Update hlwm panel

- Use lemonbar-xft instead of lemonbar
- Use the same font sizing than in ~/.Xdefaults

xdg-config-dir/herbstluftwm/herbstpanel.sh

@@ -75,9 +75,9 @@ while IFS="	" read -r m x y w h; do
 			;;
 		esac
 		printf "%s%s%s\n" "$left" "$center" "$right"
-	done | lemonbar -g "$w"x"$h"+"$x"+"$y" \
+	done | lemonbar-xft -g "$w"x"$h"+"$x"+"$y" \
 	    -B "$hlwm_background" -F "$hlwm_foreground" \
-	    -f "$hlwm_font" | sh &
+	    -f "$hlwm_face" | sh &
 done
 herbstclient -w reload >/dev/null
 kill 0