ONOS-2025 Corrected a logic error in the flow rule store that crept in during a …

…recent refactor. (175e8fde)

Change-Id: I4a4cb097ba7aa23dd00ebe59e8ebbbff68630dae

@@ -412,6 +412,7 @@ public class NewDistributedFlowRuleStore
                                     SERIALIZER::encode,
                                     master)
                            .whenComplete((result, error) -> {
+                               if (error != null) {
                                    log.warn("Failed to storeBatch: {} to {}", operation, master);
 
                                    Set<FlowRule> allFailures = operation.getOperations()
@@ -422,6 +423,7 @@ public class NewDistributedFlowRuleStore
                                    notifyDelegate(FlowRuleBatchEvent.completed(
                                            new FlowRuleBatchRequest(operation.id(), Collections.emptySet()),
                                            new CompletedBatchOperation(false, allFailures, deviceId)));
+                               }
                            });
     }