kwm: update marked border on resize of focused win
kwm: update marked border on resize of focused win

cHoco/kwm,koekeishiya/kwm,akdor1154/kwm,cHoco/kwm,a-morales/kwm,a-morales/kwm,koekeishiya/kwm,akdor1154/kwm,cHoco/kwm,koekeishiya/kwm,a-morales/kwm,akdor1154/kwm