fix(poweroff): change shutdown command flag

rofi/power/launch.sh

@@ -59,7 +59,7 @@ run_cmd() {
 	selected="$(confirm_exit)"
 	if [[ "$selected" == "$yes" ]]; then
 		if [[ $1 == '--shutdown' ]]; then
-			sudo shutdown -f now
+			sudo shutdown -P now
 		elif [[ $1 == '--reboot' ]]; then
 			sudo reboot
 		elif [[ $1 == '--suspend' ]]; then