addons: remove useless lock/unlock

src/misc/addons.c

@@ -190,12 +190,10 @@ void addons_manager_Delete( addons_manager_t *p_manager )
     vlc_event_manager_fini( p_manager->p_event_manager );
 
 #define FREE_QUEUE( name ) \
-    vlc_mutex_lock( &p_manager->p_priv->name.lock );\
     FOREACH_ARRAY( addon_entry_t *p_entry, p_manager->p_priv->name.entries )\
         addon_entry_Release( p_entry );\
     FOREACH_END();\
     ARRAY_RESET( p_manager->p_priv->name.entries );\
-    vlc_mutex_unlock( &p_manager->p_priv->name.lock );\
     vlc_mutex_destroy( &p_manager->p_priv->name.lock );\
     vlc_cond_destroy( &p_manager->p_priv->name.waitcond );