fetchart: Better logging for iTunes (#1760)
fetchart: Better logging for iTunes (#1760)

sampsyo/beets,Freso/beets,Kraymer/beets,kelvinhammond/beets,SusannaMaria/beets,jackwilsdon/beets,mosesfistos1/beetbox,pkess/beets,jackwilsdon/beets,lengtche/beets,shamangeorge/beets,kareemallen/beets,pkess/beets,LordSputnik/beets,beetbox/beets,xsteadfastx/beets,Freso/beets,Freso/beets,lengtche/beets,mried/beets,swt30/beets,kareemallen/beets,diego-plan9/beets,shamangeorge/beets,diego-plan9/beets,ibmibmibm/beets,pkess/beets,ibmibmibm/beets,lengtche/beets,SusannaMaria/beets,swt30/beets,mosesfistos1/beetbox,xsteadfastx/beets,LordSputnik/beets,parapente/beets,lengtche/beets,pkess/beets,madmouser1/beets,mosesfistos1/beetbox,jcoady9/beets,madmouser1/beets,MyTunesFreeMusic/privacy-policy,Kraymer/beets,kelvinhammond/beets,shamangeorge/beets,diego-plan9/beets,shamangeorge/beets,LordSputnik/beets,SusannaMaria/beets,sampsyo/beets,MyTunesFreeMusic/privacy-policy,jackwilsdon/beets,MyTunesFreeMusic/privacy-policy,jackwilsdon/beets,xsteadfastx/beets,madmouser1/beets,mried/beets,artemutin/beets,sampsyo/beets,mried/beets,parapente/beets,beetbox/beets,LordSputnik/beets,parapente/beets,madmouser1/beets,swt30/beets,Kraymer/beets,kelvinhammond/beets,swt30/beets,ibmibmibm/beets,diego-plan9/beets,jcoady9/beets,SusannaMaria/beets,sampsyo/beets,mried/beets,kareemallen/beets,kelvinhammond/beets,xsteadfastx/beets,Freso/beets,parapente/beets,MyTunesFreeMusic/privacy-policy,artemutin/beets,Kraymer/beets,ibmibmibm/beets,artemutin/beets,kareemallen/beets,artemutin/beets,mosesfistos1/beetbox,beetbox/beets,jcoady9/beets,jcoady9/beets,beetbox/beets