Remove unnecessary semicolons

Change-Id: Ic001f76991796839c5a35746b23612d03eddee3d
diff --git a/core/store/dist/src/main/java/org/onosproject/store/device/impl/PortFragmentId.java b/core/store/dist/src/main/java/org/onosproject/store/device/impl/PortFragmentId.java
index ed0ccaa..1ff0519 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/device/impl/PortFragmentId.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/device/impl/PortFragmentId.java
@@ -41,7 +41,7 @@
     @Override
     public int hashCode() {
         return Objects.hash(providerId, deviceId, portNumber);
-    };
+    }
 
     @Override
     public boolean equals(Object obj) {
diff --git a/core/store/dist/src/main/java/org/onosproject/store/flow/ReplicaInfoEvent.java b/core/store/dist/src/main/java/org/onosproject/store/flow/ReplicaInfoEvent.java
index 5eafc7e..962fe8f 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/flow/ReplicaInfoEvent.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/flow/ReplicaInfoEvent.java
@@ -60,5 +60,5 @@
      */
     public ReplicaInfo replicaInfo() {
         return replicaInfo;
-    };
+    }
 }
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;