mapping: cleanup

Change-Id: I126589619de15382b7d6ceef7f28aeb404c04633
diff --git a/src/upnp/upnp_context.cpp b/src/upnp/upnp_context.cpp
index 56fa607..fb175d1 100644
--- a/src/upnp/upnp_context.cpp
+++ b/src/upnp/upnp_context.cpp
@@ -847,7 +847,7 @@
                  map->toString(),
                  igd->toString(),
                  igd->getProtocolName());
-        map->updateState(MappingState::FAILED);
+        updateMappingState(map, MappingState::FAILED);
         unregisterMapping(map);
     }
 }