ONOS-6265 fixes the issue: intentManager.unregisterCompiler error

Change-Id: Ic75d1537a7330967a07fd602f9522e447b869ce9
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MultiPointToSinglePointIntentCompiler.java b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MultiPointToSinglePointIntentCompiler.java
index 7e6cf3d..55990fd 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MultiPointToSinglePointIntentCompiler.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MultiPointToSinglePointIntentCompiler.java
@@ -32,7 +32,6 @@
 import org.onosproject.net.intent.IntentExtensionService;
 import org.onosproject.net.intent.LinkCollectionIntent;
 import org.onosproject.net.intent.MultiPointToSinglePointIntent;
-import org.onosproject.net.intent.PointToPointIntent;
 
 import java.util.Collections;
 import java.util.HashMap;
@@ -65,7 +64,7 @@
 
     @Deactivate
     public void deactivate() {
-        intentManager.unregisterCompiler(PointToPointIntent.class);
+        intentManager.unregisterCompiler(MultiPointToSinglePointIntent.class);
     }
 
     @Override