session: Fix race conditions in search() tests
session: Fix race conditions in search() tests

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