remove pyechonest from tox config
remove pyechonest from tox config

mosesfistos1/beetbox,madmouser1/beets,SusannaMaria/beets,jcoady9/beets,jcoady9/beets,shamangeorge/beets,sampsyo/beets,jcoady9/beets,jcoady9/beets,mosesfistos1/beetbox,mosesfistos1/beetbox,lengtche/beets,lengtche/beets,MyTunesFreeMusic/privacy-policy,lengtche/beets,madmouser1/beets,Kraymer/beets,ibmibmibm/beets,madmouser1/beets,jackwilsdon/beets,beetbox/beets,shamangeorge/beets,ibmibmibm/beets,sampsyo/beets,MyTunesFreeMusic/privacy-policy,SusannaMaria/beets,Kraymer/beets,diego-plan9/beets,MyTunesFreeMusic/privacy-policy,xsteadfastx/beets,diego-plan9/beets,xsteadfastx/beets,sampsyo/beets,beetbox/beets,artemutin/beets,artemutin/beets,pkess/beets,xsteadfastx/beets,jackwilsdon/beets,madmouser1/beets,diego-plan9/beets,artemutin/beets,MyTunesFreeMusic/privacy-policy,jackwilsdon/beets,ibmibmibm/beets,pkess/beets,Kraymer/beets,mosesfistos1/beetbox,ibmibmibm/beets,lengtche/beets,SusannaMaria/beets,sampsyo/beets,jackwilsdon/beets,diego-plan9/beets,shamangeorge/beets,beetbox/beets,beetbox/beets,pkess/beets,pkess/beets,shamangeorge/beets,xsteadfastx/beets,Kraymer/beets,artemutin/beets,SusannaMaria/beets