[Xr] Xr support for non-X rendering

[Keith Packard]

Around 8 o'clock on Apr 22, Carl Worth wrote:

> Hmm... looks like a general problem with anoncvs on keithp.com. I get
> the same thing for several other modules. I'm not sure what might have
> changed on that machine, Keith?

Looks like some shuffling around of CVS permissions broke this.  I fixed 
it by moving locks out of the repository (which I thought I'd done 
earlier).

-keith