[PATCH]: Minor cleanup in menubar_draw()

[Roland Illig]

Pavel Tsekov wrote:
> Hello,
> 
> hline() is used in so many places that if it had some bugs they would be
> noticed by now. I tested the patch and I haven't observed any visual
> problems.

Committed, Thanks.

As the code is from revision 1.1, we cannot expect anyone to tell us 
where the code originated from, right? Or perhaps Miguel, do you know 
how to find out details about code from revision 1.1?

Roland