bug fix for reloadData method causing invalid layout
bug fix for reloadData method causing invalid layout

swiftdemo/RGCardViewLayout,rayshen/RGCardViewLayout,neonaldo/RGCardViewLayout,terminatorover/RGCardViewLayout,iidioter/RGCardViewLayout,zilaiyedaren/RGCardViewLayout,wanglongshuai/RGCardViewLayout,hanhailong/RGCardViewLayout,misterfifths/RGCardViewLayout