Review Request 111648: Fix for GroupExpander that overlaps application icon

[Rolf Eike Beer]

> Testing
> -------
> 
> Works for me

Have you tested this with a vertical panel?

> File Attachments
> ----------------
> 
> Before patch
>   
> http://git.reviewboard.kde.org/media/uploaded/files/2013/07/23/snapshot11.png
> After patch
>   
> http://git.reviewboard.kde.org/media/uploaded/files/2013/07/23/snapshot12.png

Looks like there should be a margin to the right border, no?

Eike