Reverted create bridge

Reverged https://gerrit.onosproject.org/#/c/6585/ due to
multiple same controllers are set.

Change-Id: I2628fccc968adfec619a61b85b7932864a837a37
diff --git a/protocols/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/driver/DefaultOvsdbClient.java b/protocols/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/driver/DefaultOvsdbClient.java
index 5f72606..0ede4a4 100644
--- a/protocols/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/driver/DefaultOvsdbClient.java
+++ b/protocols/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/driver/DefaultOvsdbClient.java
@@ -578,6 +578,11 @@
             return false;
         }
 
+        String bridgeUuid = getBridgeUuid(bridgeName);
+        if (bridgeUuid != null) {
+            return false;
+        }
+
         Bridge bridge = (Bridge) TableGenerator.createTable(dbSchema, OvsdbTable.BRIDGE);
         Set<String> failMode = new HashSet<>(Arrays.asList("secure"));
         bridge.setFailMode(failMode);
@@ -589,15 +594,10 @@
         options.put("datapath-id", dpid);
         bridge.setOtherConfig(options);
 
-        String bridgeUuid = getBridgeUuid(bridgeName);
-        if (bridgeUuid == null) {
-            bridge.setName(bridgeName);
-            bridgeUuid = insertConfig(OvsdbConstant.BRIDGE, "_uuid",
-                                      OvsdbConstant.DATABASENAME, "bridges",
-                                      ovsUuid, bridge.getRow());
-        } else {
-            updateConfig(OvsdbConstant.BRIDGE, "_uuid", bridgeUuid, bridge.getRow());
-        }
+        bridge.setName(bridgeName);
+        bridgeUuid = insertConfig(OvsdbConstant.BRIDGE, "_uuid",
+                                  OvsdbConstant.DATABASENAME, "bridges",
+                                  ovsUuid, bridge.getRow());
 
         if (bridgeUuid != null) {
             createPort(bridgeName, bridgeName);