libvlc_media: Destroy the cond and the mutex.

src/control/media.c

@@ -408,6 +408,9 @@ void libvlc_media_release( libvlc_media_t *p_md )
     uninstall_input_item_observer( p_md );
     vlc_gc_decref( p_md->p_input_item );
 
+    vlc_cond_destroy( &p_md->parsed_cond );
+    vlc_mutex_destroy( &p_md->parsed_lock );
+
     /* Construct the event */
     libvlc_event_t event;
     event.type = libvlc_MediaFreed;