Changing org.onlab.onos package to org.onosproject

Change-Id: Ic81421faa27acdcff045add47d9e0a715cd4f575
diff --git a/core/api/src/main/java/org/onosproject/core/GroupId.java b/core/api/src/main/java/org/onosproject/core/GroupId.java
index 6757fcd..367e4e3 100644
--- a/core/api/src/main/java/org/onosproject/core/GroupId.java
+++ b/core/api/src/main/java/org/onosproject/core/GroupId.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.onlab.onos.core;
+package org.onosproject.core;
 
 /**
  * Group identifier.