chore(accordion): simplify controller instantiation
chore(accordion): simplify controller instantiation

davious/angular-ui-bootstrap,infowrap/bootstrap,oliversalzburg/bootstrap,Lincoln-xzc/angular-ui-bootstrap,guaido79/bootstrap,Kpler/bootstrap,angular-ui/bootstrap,Servoy/bootstrap,Kpler/bootstrap,benhalverson/bootstrap,Servoy/bootstrap,deeg/bootstrap,justin-john/bootstrap-1,connyay/bootstrap,filso/bootstrap,deeg/bootstrap,SystemDisc/bootstrap,benhalverson/bootstrap,shadowdaw/bootstrap,filso/bootstrap,Foxandxss/bootstrap,realityking/ui-bootstrap,wesleycho/bootstrap,Foxandxss/bootstrap,caoruiy/bootstrap,angular-ui/bootstrap,christor/bootstrap,292388900/bootstrap,shiftagent/ui-bootstrap,justin-john/bootstrap-1,RobJacobs/bootstrap,icfantv/bootstrap,wesleycho/bootstrap,shootermv/bootstrap,Lincoln-xzc/angular-ui-bootstrap,tmcgee123/bootstrap,guaido79/bootstrap,292388900/bootstrap,sullivanpt/bootstrap,connyay/bootstrap,shootermv/bootstrap,benhalverson/bootstrap,icfantv/bootstrap,pdsoftplan/bootstrap,BookingBug/bootstrap,BookingBug/bootstrap,benhalverson/bootstrap,byronigoe/bootstrap,fpipita/bootstrap,mabi/bootstrap,oliversalzburg/bootstrap,davious/angular-ui-bootstrap,pdsoftplan/bootstrap,christor/bootstrap,burlhock/bootstrap,mabi/bootstrap,realityking/ui-bootstrap,tmcgee123/bootstrap,matteopic/bootstrap,matteopic/bootstrap,looker/bootstrap,vfiles/bootstrap,RobJacobs/bootstrap,caoruiy/bootstrap,shiftagent/ui-bootstrap,infowrap/bootstrap,fpipita/bootstrap,SystemDisc/bootstrap,burlhock/bootstrap,vfiles/bootstrap,byronigoe/bootstrap,shadowdaw/bootstrap,looker/bootstrap,sullivanpt/bootstrap