ArtResizer: fix IM get image size output parsing
ArtResizer: fix IM get image size output parsing

multikatt/beets,Andypsamp/CODjunit,asteven/beets,ibmibmibm/beets,drm00/beets,diego-plan9/beets,Dishwishy/beets,m-urban/beets,Andypsamp/CODjunit,Andypsamp/CODjunit,mathstuf/beets,shamangeorge/beets,jmwatte/beets,Andypsamp/CODjunit,moodboom/beets,parapente/beets,shanemikel/beets,randybias/beets,Andypsamp/CODfinalJUNIT,marcuskrahl/beets,YetAnotherNerd/beets,lightwang1/beets,mosesfistos1/beetbox,moodboom/beets,swt30/beets,shamangeorge/beets,Dishwishy/beets,xsteadfastx/beets,beetbox/beets,kelvinhammond/beets,beetbox/beets,Andypsamp/CODjunit,arabenjamin/beets,imsparsh/beets,mried/beets,madmouser1/beets,parapente/beets,ruippeixotog/beets,m-urban/beets,sampsyo/beets,pkess/beets,m-urban/beets,sadatay/beets,Freso/beets,artemutin/beets,untitaker/beets,YetAnotherNerd/beets,multikatt/beets,ruippeixotog/beets,gabrielaraujof/beets,shamangeorge/beets,jcoady9/beets,parapente/beets,dfc/beets,arabenjamin/beets,ruippeixotog/beets,SusannaMaria/beets,kareemallen/beets,Freso/beets,sadatay/beets,untitaker/beets,drm00/beets,randybias/beets,madmouser1/beets,ttsda/beets,PierreRust/beets,SusannaMaria/beets,ibmibmibm/beets,ruippeixotog/beets,lengtche/beets,YetAnotherNerd/beets,lightwang1/beets,jmwatte/beets,jackwilsdon/beets,mried/beets,sadatay/beets,gabrielaraujof/beets,jcoady9/beets,marcuskrahl/beets,sadatay/beets,MyTunesFreeMusic/privacy-policy,untitaker/beets,LordSputnik/beets,mosesfistos1/beetbox,Kraymer/beets,madmouser1/beets,shamangeorge/beets,asteven/beets,SusannaMaria/beets,dfc/beets,moodboom/beets,LordSputnik/beets,marcuskrahl/beets,mried/beets,artemutin/beets,ttsda/beets,mathstuf/beets,ttsda/beets,Freso/beets,ibmibmibm/beets,randybias/beets,jmwatte/beets,beetbox/beets,Andypsamp/CODfinalJUNIT,PierreRust/beets,LordSputnik/beets,diego-plan9/beets,gabrielaraujof/beets,jackwilsdon/beets,lightwang1/beets,swt30/beets,mathstuf/beets,lightwang1/beets,asteven/beets,diego-plan9/beets,kelvinhammond/beets,swt30/beets,Andypsamp/CODfinalJUNIT,jackwilsdon/beets,jcoady9/beets,kareemallen/beets,mosesfistos1/beetbox,MyTunesFreeMusic/privacy-policy,Dishwishy/beets,drm00/beets,imsparsh/beets,Andypsamp/CODfinalJUNIT,xsteadfastx/beets,shanemikel/beets,artemutin/beets,sampsyo/beets,YetAnotherNerd/beets,Kraymer/beets,PierreRust/beets,asteven/beets,pkess/beets,Kraymer/beets,marcuskrahl/beets,imsparsh/beets,xsteadfastx/beets,beetbox/beets,jackwilsdon/beets,untitaker/beets,parapente/beets,sampsyo/beets,mried/beets,mosesfistos1/beetbox,tima/beets,kelvinhammond/beets,Freso/beets,shanemikel/beets,jcoady9/beets,drm00/beets,shanemikel/beets,madmouser1/beets,arabenjamin/beets,SusannaMaria/beets,moodboom/beets,diego-plan9/beets,LordSputnik/beets,pkess/beets,MyTunesFreeMusic/privacy-policy,dfc/beets,dfc/beets,Dishwishy/beets,lengtche/beets,arabenjamin/beets,Kraymer/beets,sampsyo/beets,artemutin/beets,ibmibmibm/beets,xsteadfastx/beets,swt30/beets,m-urban/beets,kareemallen/beets,tima/beets,lengtche/beets,mathstuf/beets,randybias/beets,MyTunesFreeMusic/privacy-policy,tima/beets,kareemallen/beets,imsparsh/beets,pkess/beets,PierreRust/beets,kelvinhammond/beets,ttsda/beets,Andypsamp/CODfinalJUNIT,jmwatte/beets,multikatt/beets,lengtche/beets,multikatt/beets,gabrielaraujof/beets,tima/beets