Patch that "fixes" compositor-x11

[Bill Spitzak]

Prigent, Christophe wrote:
> Bill,
> 
>> Can you find out if my "fix" of printing to a terminal on the same 
>> screen also works on your system?
> 
> Is this fix integrated?
> I recently synchronized and built again. I'm still reproducing the problem of slowness.

No, my "fix" is bogus. It relies on a print to a terminal on the same 
X11 screen causing some change in how events are delivered. So it 
certainly should not be applied to wayland.