[PATCH xserver] edid: use value returned from pruning duplicate modes

[Adam Jackson]

On Sat, 2018-01-27 at 00:14 -0600, Jeff Smith wrote:
> xf86PruneDuplicateModes is passed a linked list of modes, and after
> pruning the duplicate nodes, the new head of the list is returned.  If
> the first element is removed, the head of the list will change and the
> returned value needs to be assigned.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103722
> Thanks: John Lumby <johnlumby at hotmail.com>
> Signed-off-by: Jeff Smith <whydoubt at gmail.com>

remote: I: patch #201154 updated using rev 9b7b8720ebc8028b14796a66d0a21b002682a83c.
remote: I: 1 patch(es) updated to state Accepted.
To ssh://git.freedesktop.org/git/xorg/xserver
   dd00e5466a..9b7b8720eb  master -> master

- ajax