add key parameter to PathIntent and MplsPathIntent constructors

Change-Id: I157c1e3e10dc3e3ebc1dbc6f9a1c9fe769337ee3
diff --git a/core/api/src/test/java/org/onosproject/net/intent/ConnectivityIntentTest.java b/core/api/src/test/java/org/onosproject/net/intent/ConnectivityIntentTest.java
index e03ed85..c510b60 100644
--- a/core/api/src/test/java/org/onosproject/net/intent/ConnectivityIntentTest.java
+++ b/core/api/src/test/java/org/onosproject/net/intent/ConnectivityIntentTest.java
@@ -33,6 +33,7 @@
 public abstract class ConnectivityIntentTest extends IntentTest {
 
     public static final ApplicationId APPID = new TestApplicationId("foo");
+    public static final Key KEY = Key.of(1L, APPID);
 
     public static final IntentId IID = new IntentId(123);
     public static final TrafficSelector MATCH = DefaultTrafficSelector.emptySelector();