Fix opacity property, remove some trailing whitespace.
Fix opacity property, remove some trailing whitespace.

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