reset shuffle to false when normal exit

src/mpv_control.py

@@ -181,6 +181,7 @@ def player_menu(header='', storage={}):
                 src.fw_api.hide_content(
                     {'target': {'id': track.get('artist').get('id'), 'type': 'artist'}})
             elif select == 'Exit':
+                shuffle = False
                 soft_volume_reduce()
                 player.playlist_clear()
                 player.stop()