Fix checkstyle buck daemon issue

- checkstyle buck daemon was not processing a file listed at end of the list.
- fix issues, which hasn't been detected due to above bug
- cosmetic fixes

Change-Id: I15f24311835726757f0974b7e5c12ff1c79a3d4e
diff --git a/apps/openroadm/service/src/main/java/org/onosproject/openroadm/service/package-info.java b/apps/openroadm/service/src/main/java/org/onosproject/openroadm/service/package-info.java
new file mode 100644
index 0000000..292c90b
--- /dev/null
+++ b/apps/openroadm/service/src/main/java/org/onosproject/openroadm/service/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2017-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.
+ */
+
+/**
+ * OpenROADM service models.
+ */
+ package org.onosproject.openroadm.service;