remove closed window from scratchpad, fixes #375
remove closed window from scratchpad, fixes #375

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