[Qt-creator] Patch for ".ui file not marked modified" bug

[Daniel Teske]

> There is a small bug in the both the integrated Qt Designer and the
> standalone Qt Designer where if you modify an existing connection by
> double clicking it (bringing up the "Configure Connection" dialog), the
> .ui file is not marked as changed. (However, performing the same edit in
> the Signal/Slots editing pane marks the .ui file as modified, and is also
> undoable).
Thanks, afaik you reported the issue a few days ago, and it was promptly fixed 
by our designer experts. So you should see the fix in git snapshots of qt and 
qt 4.5.1 

And thanks for the patch, it is appreciated.

daniel