Fix unused variables (#211)
Fix unused variables (#211)

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