ONOS-3200 unify code formation and fix grammar problem

Change-Id: I3feef132051e4476b2b8f2f59fb69f2776f7a7cf
diff --git a/ovsdb/ctl/src/main/java/org/onosproject/ovsdb/controller/impl/OvsdbControllerImpl.java b/ovsdb/ctl/src/main/java/org/onosproject/ovsdb/controller/impl/OvsdbControllerImpl.java
index c2cbbf8..b991a62 100644
--- a/ovsdb/ctl/src/main/java/org/onosproject/ovsdb/controller/impl/OvsdbControllerImpl.java
+++ b/ovsdb/ctl/src/main/java/org/onosproject/ovsdb/controller/impl/OvsdbControllerImpl.java
@@ -94,7 +94,7 @@
 
     protected ConcurrentHashMap<String, String> requestDbName = new ConcurrentHashMap<String, String>();
 
-    private final Controller controller = new Controller();
+    private final OVSDBController controller = new OVSDBController();
 
     @Activate
     public void activate(ComponentContext context) {