[PATCH:xserver] Use pthread_setname_np to set thread names if available

[Adam Jackson]

On Sat, 2016-09-10 at 21:14 -0700, Alan Coopersmith wrote:
> Autoconf logic borrowed from glib
> 
> Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>

Merged:

remote: E: failed to find patch for rev c4799f186b31e579721f5874c897f3f46db6ad0a.
remote: I: 0 patch(es) updated to state Accepted.
To ssh://git.freedesktop.org/git/xorg/xserver
   75c1d04..c4799f1  master -> master

- ajax