Remove unnecessary semicolons

Change-Id: Ic001f76991796839c5a35746b23612d03eddee3d
diff --git a/core/store/dist/src/main/java/org/onosproject/store/statistic/impl/DistributedStatisticStore.java b/core/store/dist/src/main/java/org/onosproject/store/statistic/impl/DistributedStatisticStore.java
index d543473..35bdad1 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/statistic/impl/DistributedStatisticStore.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/statistic/impl/DistributedStatisticStore.java
@@ -97,7 +97,7 @@
                     // register this store specific classes here
                     .build();
         }
-    };;
+    };
 
     private ExecutorService messageHandlingExecutor;