core.tracklist: Improve if check in mark_unplayable()
core.tracklist: Improve if check in mark_unplayable()

adamcik/mopidy,kingosticks/mopidy,diandiankan/mopidy,quartz55/mopidy,kingosticks/mopidy,diandiankan/mopidy,woutervanwijk/mopidy,abarisain/mopidy,quartz55/mopidy,vrs01/mopidy,jodal/mopidy,swak/mopidy,rawdlite/mopidy,diandiankan/mopidy,ZenithDK/mopidy,adamcik/mopidy,dbrgn/mopidy,jmarsik/mopidy,dbrgn/mopidy,glogiotatidis/mopidy,vrs01/mopidy,mokieyue/mopidy,rawdlite/mopidy,pacificIT/mopidy,bacontext/mopidy,SuperStarPL/mopidy,ali/mopidy,SuperStarPL/mopidy,bencevans/mopidy,priestd09/mopidy,dbrgn/mopidy,pacificIT/mopidy,hkariti/mopidy,pacificIT/mopidy,rawdlite/mopidy,rawdlite/mopidy,tkem/mopidy,swak/mopidy,bacontext/mopidy,diandiankan/mopidy,hkariti/mopidy,pacificIT/mopidy,jmarsik/mopidy,ZenithDK/mopidy,bacontext/mopidy,vrs01/mopidy,jodal/mopidy,priestd09/mopidy,glogiotatidis/mopidy,jcass77/mopidy,dbrgn/mopidy,bacontext/mopidy,mokieyue/mopidy,woutervanwijk/mopidy,kingosticks/mopidy,SuperStarPL/mopidy,priestd09/mopidy,tkem/mopidy,vrs01/mopidy,ZenithDK/mopidy,quartz55/mopidy,hkariti/mopidy,adamcik/mopidy,quartz55/mopidy,jcass77/mopidy,ali/mopidy,ZenithDK/mopidy,swak/mopidy,glogiotatidis/mopidy,mokieyue/mopidy,bencevans/mopidy,jcass77/mopidy,mopidy/mopidy,ali/mopidy,ali/mopidy,glogiotatidis/mopidy,mokieyue/mopidy,bencevans/mopidy,jmarsik/mopidy,abarisain/mopidy,SuperStarPL/mopidy,mopidy/mopidy,jodal/mopidy,hkariti/mopidy,tkem/mopidy,swak/mopidy,liamw9534/mopidy,jmarsik/mopidy,mopidy/mopidy,tkem/mopidy,liamw9534/mopidy,bencevans/mopidy