New API for specifying an executor when registering a map listener

Change-Id: I1fc92e0a3da576d88d5ece4a666af8ad1c1fb9d8
diff --git a/core/api/src/test/java/org/onosproject/store/service/ConsistentMapAdapter.java b/core/api/src/test/java/org/onosproject/store/service/ConsistentMapAdapter.java
index d810e15..e6e71c2 100644
--- a/core/api/src/test/java/org/onosproject/store/service/ConsistentMapAdapter.java
+++ b/core/api/src/test/java/org/onosproject/store/service/ConsistentMapAdapter.java
@@ -18,6 +18,7 @@
 import java.util.Collection;
 import java.util.Map;
 import java.util.Set;
+import java.util.concurrent.Executor;
 import java.util.function.BiFunction;
 import java.util.function.Function;
 import java.util.function.Predicate;
@@ -149,7 +150,7 @@
     }
 
     @Override
-    public void addListener(MapEventListener<K, V> listener) {
+    public void addListener(MapEventListener<K, V> listener, Executor executor) {
 
     }