Fix a copy n' paste error found by flake8
Fix a copy n' paste error found by flake8

lengtche/beets,pkess/beets,madmouser1/beets,MyTunesFreeMusic/privacy-policy,diego-plan9/beets,mosesfistos1/beetbox,ibmibmibm/beets,MyTunesFreeMusic/privacy-policy,jackwilsdon/beets,madmouser1/beets,mosesfistos1/beetbox,xsteadfastx/beets,ibmibmibm/beets,artemutin/beets,xsteadfastx/beets,xsteadfastx/beets,Kraymer/beets,shamangeorge/beets,pkess/beets,shamangeorge/beets,MyTunesFreeMusic/privacy-policy,jackwilsdon/beets,lengtche/beets,shamangeorge/beets,Kraymer/beets,pkess/beets,sampsyo/beets,sampsyo/beets,Kraymer/beets,mosesfistos1/beetbox,artemutin/beets,mosesfistos1/beetbox,diego-plan9/beets,jackwilsdon/beets,beetbox/beets,lengtche/beets,beetbox/beets,ibmibmibm/beets,shamangeorge/beets,jackwilsdon/beets,diego-plan9/beets,xsteadfastx/beets,sampsyo/beets,Kraymer/beets,SusannaMaria/beets,sampsyo/beets,MyTunesFreeMusic/privacy-policy,SusannaMaria/beets,pkess/beets,artemutin/beets,ibmibmibm/beets,SusannaMaria/beets,SusannaMaria/beets,beetbox/beets,diego-plan9/beets,madmouser1/beets,lengtche/beets,beetbox/beets,artemutin/beets,madmouser1/beets