MPD command 'close' does not return 'OK'
MPD command 'close' does not return 'OK'

Test broke when Pykka actors started processing the actor inbox before
stopping themselves.

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