[ONOS-7247] Add copyrights for all gRPC protobuf files

Change-Id: If0ee2dcbe9838d699f6a3e36dd6ee4f99d5986c6
diff --git a/incubator/protobuf/models/src/main/proto/net/device/DeviceDescriptionProto.proto b/incubator/protobuf/models/src/main/proto/net/device/DeviceDescriptionProto.proto
index c1d6e22..d2eb2c7 100644
--- a/incubator/protobuf/models/src/main/proto/net/device/DeviceDescriptionProto.proto
+++ b/incubator/protobuf/models/src/main/proto/net/device/DeviceDescriptionProto.proto
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 syntax = "proto3";
 option java_package = "org.onosproject.grpc.net.device.models";
 
diff --git a/incubator/protobuf/models/src/main/proto/net/device/DeviceEnumsProto.proto b/incubator/protobuf/models/src/main/proto/net/device/DeviceEnumsProto.proto
index 52ecc75..e8713d3 100644
--- a/incubator/protobuf/models/src/main/proto/net/device/DeviceEnumsProto.proto
+++ b/incubator/protobuf/models/src/main/proto/net/device/DeviceEnumsProto.proto
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 syntax = "proto3";
 option java_package = "org.onosproject.grpc.net.device.models";
 
diff --git a/incubator/protobuf/models/src/main/proto/net/device/DeviceEventProto.proto b/incubator/protobuf/models/src/main/proto/net/device/DeviceEventProto.proto
index 87e7c08..f973bcc 100644
--- a/incubator/protobuf/models/src/main/proto/net/device/DeviceEventProto.proto
+++ b/incubator/protobuf/models/src/main/proto/net/device/DeviceEventProto.proto
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 syntax = "proto3";
 option java_package = "org.onosproject.grpc.net.device.models";
 
diff --git a/incubator/protobuf/models/src/main/proto/net/device/PortDescriptionProto.proto b/incubator/protobuf/models/src/main/proto/net/device/PortDescriptionProto.proto
index 3097a81..52a6e23 100644
--- a/incubator/protobuf/models/src/main/proto/net/device/PortDescriptionProto.proto
+++ b/incubator/protobuf/models/src/main/proto/net/device/PortDescriptionProto.proto
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 syntax = "proto3";
 option java_package = "org.onosproject.grpc.net.device.models";
 
diff --git a/incubator/protobuf/models/src/main/proto/net/device/PortEnumsProto.proto b/incubator/protobuf/models/src/main/proto/net/device/PortEnumsProto.proto
index e7892f8..28757fc 100644
--- a/incubator/protobuf/models/src/main/proto/net/device/PortEnumsProto.proto
+++ b/incubator/protobuf/models/src/main/proto/net/device/PortEnumsProto.proto
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 syntax = "proto3";
 option java_package = "org.onosproject.grpc.net.device.models";
 
diff --git a/incubator/protobuf/models/src/main/proto/net/device/PortStatisticsProto.proto b/incubator/protobuf/models/src/main/proto/net/device/PortStatisticsProto.proto
index b089ec9..af0b039 100644
--- a/incubator/protobuf/models/src/main/proto/net/device/PortStatisticsProto.proto
+++ b/incubator/protobuf/models/src/main/proto/net/device/PortStatisticsProto.proto
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 syntax = "proto3";
 option java_package = "org.onosproject.grpc.net.device.models";