Remove Track.mpd_format() which is no longer in use
Remove Track.mpd_format() which is no longer in use

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