alsa: Remove warning about mem leak fixed in pyalsaaudio 0.8
alsa: Remove warning about mem leak fixed in pyalsaaudio 0.8

kotamat/pyspotify,jodal/pyspotify,mopidy/pyspotify,jodal/pyspotify,felix1m/pyspotify,kotamat/pyspotify,felix1m/pyspotify,kotamat/pyspotify,mopidy/pyspotify,felix1m/pyspotify,jodal/pyspotify