hlwm: fix monitor padding for lemonbar

xdg-config-dir/herbstluftwm/herbstpanel.sh

@@ -66,8 +66,8 @@ while IFS="	" read -r m x y w h; do
 			;;
 		esac
 		printf "%s%s%s\n" "$left" "$center" "$right"
-	done | lemonbar-xft -g "${w}x${h}+${x}+${y}" \
+	done | lemonbar-xft -b -g "${w}x${h}+${x}+${y}" \
 	    -B "$hlwm_background" -F "$hlwm_foreground" -f "$hlwm_face" &
 done
-herbstclient -w reload >/dev/null
+herbstclient -w reload
 kill 0