chore(carousel): clean up code style
chore(carousel): clean up code style

Foxandxss/bootstrap,shiftagent/ui-bootstrap,deeg/bootstrap,Servoy/bootstrap,Kpler/bootstrap,Servoy/bootstrap,shootermv/bootstrap,burlhock/bootstrap,292388900/bootstrap,mabi/bootstrap,christor/bootstrap,wesleycho/bootstrap,looker/bootstrap,RobJacobs/bootstrap,matteopic/bootstrap,benhalverson/bootstrap,benhalverson/bootstrap,angular-ui/bootstrap,Foxandxss/bootstrap,deeg/bootstrap,fpipita/bootstrap,vfiles/bootstrap,benhalverson/bootstrap,infowrap/bootstrap,looker/bootstrap,BookingBug/bootstrap,wesleycho/bootstrap,matteopic/bootstrap,angular-ui/bootstrap,BookingBug/bootstrap,icfantv/bootstrap,shootermv/bootstrap,burlhock/bootstrap,connyay/bootstrap,fpipita/bootstrap,292388900/bootstrap,benhalverson/bootstrap,christor/bootstrap,infowrap/bootstrap,connyay/bootstrap,byronigoe/bootstrap,RobJacobs/bootstrap,caoruiy/bootstrap,mabi/bootstrap,caoruiy/bootstrap,vfiles/bootstrap,byronigoe/bootstrap,Kpler/bootstrap,shiftagent/ui-bootstrap,icfantv/bootstrap