[PATCH] ephyr: Repaint entire screen when colormap is updated

[Adam Jackson]

On Thu, 2014-02-06 at 19:17 -0800, Keith Packard wrote:
> Any time the colormap is changed, the entire screen needs to be
> repainted to match.
> 
> Signed-off-by: Keith Packard <keithp at keithp.com>

Which works for kdrive, because kdrive as a base class doesn't support
more than one installed colormap.

I'm still not totally sold on handling this entirely in DDX, but I'll
wait to address that until I have a second instance of the problem.

Reviewed-by: Adam Jackson <ajax at redhat.com>

- ajax