Remove stale (unused) code in Windows finish.

console_win.go

@@ -265,34 +265,6 @@ func (s *cScreen) Fini() {
 	s.disengage()
 }
 
-func (s *cScreen) finish() {
-	s.Lock()
-	s.style = StyleDefault
-	s.curx = -1
-	s.cury = -1
-	s.fini = true
-	s.vten = false
-	s.Unlock()
-
-	s.setCursorInfo(&s.ocursor)
-	s.setInMode(s.oimode)
-	s.setOutMode(s.oomode)
-	s.setBufferSize(int(s.oscreen.size.x), int(s.oscreen.size.y))
-	s.clearScreen(StyleDefault, false)
-	s.setCursorPos(0, 0, false)
-	procSetConsoleTextAttribute.Call(
-		uintptr(s.out),
-		uintptr(s.mapStyle(StyleDefault)))
-
-	close(s.quit)
-	procSetEvent.Call(uintptr(s.cancelflag))
-	// Block until scanInput returns; this prevents a race condition on Win 8+
-	// which causes syscall.Close to block until another keypress is read.
-	<-s.scandone
-	syscall.Close(s.in)
-	syscall.Close(s.out)
-}
-
 func (s *cScreen) disengage() {
 	s.Lock()
 	stopQ := s.stopQ