Adding Copyright notice to files that are missing it

Change-Id: Ic08aad8906dbd4dd062e7adcec7465475cf2bdda
diff --git a/core/api/src/main/java/org/onosproject/store/primitives/DefaultConsistentMap.java b/core/api/src/main/java/org/onosproject/store/primitives/DefaultConsistentMap.java
index a147a83..3f1e53b 100644
--- a/core/api/src/main/java/org/onosproject/store/primitives/DefaultConsistentMap.java
+++ b/core/api/src/main/java/org/onosproject/store/primitives/DefaultConsistentMap.java
@@ -1,5 +1,3 @@
-package org.onosproject.store.primitives;
-
 /*
  * Copyright 2016-present Open Networking Laboratory
  *
@@ -15,6 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package org.onosproject.store.primitives;
+
 import java.util.Collection;
 import java.util.Map;
 import java.util.Map.Entry;