Remove extraneous hook subscription, causing crash on urgency hint.
Remove extraneous hook subscription, causing crash on urgency hint.

tych0/qtile,qtile/qtile,himaaaatti/qtile,de-vri-es/qtile,EndPointCorp/qtile,frostidaho/qtile,kiniou/qtile,encukou/qtile,rxcomm/qtile,jdowner/qtile,apinsard/qtile,farebord/qtile,nxnfufunezn/qtile,kseistrup/qtile,frostidaho/qtile,soulchainer/qtile,cortesi/qtile,andrewyoung1991/qtile,cortesi/qtile,StephenBarnes/qtile,rxcomm/qtile,kopchik/qtile,andrewyoung1991/qtile,flacjacket/qtile,dequis/qtile,aniruddhkanojia/qtile,w1ndy/qtile,nxnfufunezn/qtile,de-vri-es/qtile,dequis/qtile,zordsdavini/qtile,xplv/qtile,kopchik/qtile,tych0/qtile,flacjacket/qtile,jdowner/qtile,w1ndy/qtile,qtile/qtile,aniruddhkanojia/qtile,himaaaatti/qtile,xplv/qtile,kiniou/qtile,zordsdavini/qtile,kseistrup/qtile,EndPointCorp/qtile,ramnes/qtile,ramnes/qtile,encukou/qtile,kynikos/qtile,kynikos/qtile,farebord/qtile,soulchainer/qtile,apinsard/qtile,StephenBarnes/qtile