Removing warnings in els_icon.c

Enum value will be treated in next switch.

SVN revision: 52689

legacy/elementary/src/lib/els_icon.c

@@ -213,6 +213,8 @@ _els_smart_icon_orient_set(Evas_Object *obj, Elm_Image_Orient orient)
       case ELM_IMAGE_ROTATE_180_CW:
          _els_smart_icon_rotate_180(sd);
          return;
+      default:
+         break;
      }
 
    evas_object_image_size_get(sd->obj, &iw, &ih);