Anki add-on: Zzz (legacy) No Sound Fix 1

A possible fix for no sound with Anki 2.1.28 - 2.1.33 and mpv on Linux or Mac. The add-on is obsolete. Please install Anki 2.1.34 Beta - https://betas.ankiweb.net/#/ Nickolay <kelciour@gmail.com>