Added WITHDRAW_REQ Intent State for ONOS-146

Fixed flow removed from other instance

Change-Id: I22c88a447e26770fea8b7e23f4a78b1389077ad1
diff --git a/apps/metrics/intent/src/main/java/org/onlab/onos/metrics/intent/IntentMetrics.java b/apps/metrics/intent/src/main/java/org/onlab/onos/metrics/intent/IntentMetrics.java
index bffed2e..c65d5e1 100644
--- a/apps/metrics/intent/src/main/java/org/onlab/onos/metrics/intent/IntentMetrics.java
+++ b/apps/metrics/intent/src/main/java/org/onlab/onos/metrics/intent/IntentMetrics.java
@@ -134,7 +134,7 @@
             // an event equivalent of "Withdraw Requested"
             //
             switch (event.type()) {
-            case SUBMITTED:
+            case INSTALL_REQ:
                 intentSubmittedEventMetric.eventReceived();
                 break;
             case INSTALLED: