Add library_name parameter to plexupdate tests
Add library_name parameter to plexupdate tests

marcuskrahl/beets,tima/beets,mosesfistos1/beetbox,mried/beets,xsteadfastx/beets,beetbox/beets,pkess/beets,shamangeorge/beets,jackwilsdon/beets,jmwatte/beets,asteven/beets,xsteadfastx/beets,tima/beets,m-urban/beets,SusannaMaria/beets,tima/beets,mried/beets,MyTunesFreeMusic/privacy-policy,SusannaMaria/beets,kareemallen/beets,YetAnotherNerd/beets,Kraymer/beets,LordSputnik/beets,ibmibmibm/beets,sampsyo/beets,madmouser1/beets,m-urban/beets,mried/beets,sadatay/beets,tima/beets,YetAnotherNerd/beets,mosesfistos1/beetbox,jackwilsdon/beets,sadatay/beets,SusannaMaria/beets,Freso/beets,sampsyo/beets,marcuskrahl/beets,sampsyo/beets,jmwatte/beets,jackwilsdon/beets,asteven/beets,Freso/beets,artemutin/beets,kelvinhammond/beets,drm00/beets,MyTunesFreeMusic/privacy-policy,jackwilsdon/beets,diego-plan9/beets,lightwang1/beets,sadatay/beets,pkess/beets,asteven/beets,swt30/beets,xsteadfastx/beets,lengtche/beets,mried/beets,madmouser1/beets,m-urban/beets,SusannaMaria/beets,marcuskrahl/beets,Freso/beets,YetAnotherNerd/beets,parapente/beets,lightwang1/beets,jmwatte/beets,ibmibmibm/beets,shamangeorge/beets,drm00/beets,mosesfistos1/beetbox,madmouser1/beets,kareemallen/beets,kelvinhammond/beets,kelvinhammond/beets,pkess/beets,shamangeorge/beets,parapente/beets,kareemallen/beets,MyTunesFreeMusic/privacy-policy,jcoady9/beets,YetAnotherNerd/beets,xsteadfastx/beets,parapente/beets,LordSputnik/beets,jcoady9/beets,Freso/beets,mosesfistos1/beetbox,LordSputnik/beets,marcuskrahl/beets,lightwang1/beets,jmwatte/beets,artemutin/beets,Kraymer/beets,lengtche/beets,lengtche/beets,diego-plan9/beets,asteven/beets,kareemallen/beets,Kraymer/beets,pkess/beets,swt30/beets,drm00/beets,parapente/beets,lightwang1/beets,beetbox/beets,diego-plan9/beets,artemutin/beets,m-urban/beets,sadatay/beets,ibmibmibm/beets,swt30/beets,ibmibmibm/beets,kelvinhammond/beets,sampsyo/beets,lengtche/beets,shamangeorge/beets,artemutin/beets,beetbox/beets,madmouser1/beets,drm00/beets,beetbox/beets,MyTunesFreeMusic/privacy-policy,Kraymer/beets,jcoady9/beets,swt30/beets,LordSputnik/beets,diego-plan9/beets,jcoady9/beets