Merge branch 'fix_reloadlua' into 'master'

Fix bug in LuaManager::reloadAllScripts

See merge request OpenMW/openmw!3239

apps/openmw/mwlua/luamanagerimp.cpp

@@ -438,6 +438,7 @@ namespace MWLua
             mGlobalScripts.setSavedDataDeserializer(mGlobalSerializer.get());
             ESM::LuaScripts data;
             mGlobalScripts.save(data);
+            mGlobalStorage.clearTemporaryAndRemoveCallbacks();
             mGlobalScripts.load(data);
         }