Patch for system tray layouting

[Sebastian Sauer]

On Sunday 15 June 2008, Sebastian Sauer wrote:
> On Saturday 14 June 2008, Mathias Kraus wrote:
> > >height() + m_mainLayout->spacing()) -1;
>
> probably guard against
> widget->height()+m_mainLayout->spacing() == 0 ?

well, shouldn't really needed. So, please commit your patch and hopefully it 
will close;
http://bugs.kde.org/show_bug.cgi?id=155381
http://bugs.kde.org/show_bug.cgi?id=163565

:-)