libvlc_media_save_meta(): no need for playlist object

lib/media.c

@@ -475,8 +475,7 @@ void libvlc_media_set_meta( libvlc_media_t *p_md, libvlc_meta_t e_meta, const ch
 int libvlc_media_save_meta( libvlc_media_t *p_md )
 {
     assert( p_md );
-    vlc_object_t *p_obj = VLC_OBJECT(libvlc_priv(
-                            p_md->p_libvlc_instance->p_libvlc_int)->p_playlist);
+    vlc_object_t *p_obj = VLC_OBJECT(p_md->p_libvlc_instance->p_libvlc_int);
     return input_item_WriteMeta( p_obj, p_md->p_input_item ) == VLC_SUCCESS;
 }