add new function of click map static marker

libraries/map-amap/src/main/java/com/mogo/map/impl/amap/marker/AMapMarkerWrapper.java

@@ -267,6 +267,11 @@ public class AMapMarkerWrapper implements IMogoMarker, Observer {
         }
     }
 
+    @Override
+    public String getMarkerAssInfo() {
+        return null;
+    }
+
     @Override
     public void setOnMarkerClickListener( IMogoMarkerClickListener listener ) {
         mMogoMarkerClickListener = listener;