Remove deprecated connect point APIs for point to point intents

Change-Id: Ie7d29a9e6d54283d3a3310ed8b1e749a631031b1
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java b/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
index f694dee..35876d6 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
@@ -261,7 +261,7 @@
         // remove associated group if there is one
         if (intent instanceof PointToPointIntent) {
             PointToPointIntent pointIntent = (PointToPointIntent) intent;
-            DeviceId deviceId = pointIntent.ingressPoint().deviceId();
+            DeviceId deviceId = pointIntent.filteredIngressPoint().connectPoint().deviceId();
             GroupKey groupKey = PointToPointIntentCompiler.makeGroupKey(intent.id());
             groupService.removeGroup(deviceId, groupKey,
                                      intent.appId());