[ONOS-4513] Move optical Intent compilers out to optical-model (3/3)

- core/net is now optical clean
- reverting part of Change-Id: Ib8ddac6e93327ade9d42984d8eba66be7047d051
 which lead to loss of package import information, causing OSGi issue

Change-Id: Ie6b16abd3ecc872f0920d29c7577a10c44091af6
diff --git a/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/package-info.java b/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/package-info.java
new file mode 100644
index 0000000..7f3011b
--- /dev/null
+++ b/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * 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.
+ */
+
+/**
+ * Implementations of optical intent compilers.
+ */
+package org.onosproject.net.optical.intent.impl.compiler;
\ No newline at end of file