Patch: Stops kdevelop looping on startup

[Bernd Gehrmann]

> 
> So we wonder how designer can work 'cause it uses slots, too.

But it doesn't use KMainWindow slots, does it? The problem
with this kind of code is that KMainWindow::staticMetaObject
is never called, but as long as none of its metainformation
is used, there is apparently no problem. 

Nevertheless I'm still surprised how that could lead
to a hang... 

Bernd.