[PATCH v3 xserver] tests: Fix typo

[Adam Jackson]

On Sat, 2017-01-14 at 12:51 +0500, Mihail Konev wrote:
> Remove redundrant/incorrect automake assignment.
> 
> Buglink: https://lists.x.org/archives/xorg-devel/2017-January/052320.html
> Reported-by: Michel Dänzer <michel at daenzer.net>
> Signed-off-by: Mihail Konev <k.mvc at ya.ru>

remote: I: patch #133188 updated using rev 6f531b0cdf8c9d7f711dd46071a26c50db3f1a16.
remote: I: 1 patch(es) updated to state Accepted.
To ssh://git.freedesktop.org/git/xorg/xserver
   3f8c2f9..6f531b0  master -> master

- ajax