优化清除道路缓存逻辑

libraries/mogo-map/src/main/java/com/mogo/map/MogoMapUIController.java

@@ -379,4 +379,12 @@ public class MogoMapUIController implements IMogoMapUIController {
             mDelegate.setMarkerInfoResName( speedVal, val );
         }
     }
+
+    @Override
+    public void clearRoadCacheById(String id) {
+        initDelegate();
+        if (mDelegate != null) {
+            mDelegate.clearRoadCacheById(id);
+        }
+    }
 }