lib: media_list: use the Stopped event

EndReached is sent when the player is stopping, so listen to the stopped
event instead.

lib/media_list_player.c

@@ -400,7 +400,7 @@ uninstall_playlist_observer(libvlc_media_list_player_t * p_mlp)
 static void
 install_media_player_observer(libvlc_media_list_player_t * p_mlp)
 {
-    libvlc_event_attach(mplayer_em(p_mlp), libvlc_MediaPlayerEndReached, media_player_reached_end, p_mlp);
+    libvlc_event_attach(mplayer_em(p_mlp), libvlc_MediaPlayerStopped, media_player_reached_end, p_mlp);
 }
 
 
@@ -415,7 +415,7 @@ uninstall_media_player_observer(libvlc_media_list_player_t * p_mlp)
     // Allow callbacks to run, because detach() will wait until all callbacks are processed.
     // This is safe because only callbacks are allowed, and there execution will be cancelled.
     vlc_mutex_unlock(&p_mlp->mp_callback_lock);
-    libvlc_event_detach(mplayer_em(p_mlp), libvlc_MediaPlayerEndReached, media_player_reached_end, p_mlp);
+    libvlc_event_detach(mplayer_em(p_mlp), libvlc_MediaPlayerStopped, media_player_reached_end, p_mlp);
 
     // Now, lock back the callback lock. No more callback will be present from this point.
     vlc_mutex_lock(&p_mlp->mp_callback_lock);