[PATCH xserver] configure.ac: make use of wayland-scanner.pc

[Adam Jackson]

On Wed, 2018-04-11 at 18:51 +0100, Emil Velikov wrote:
> From: Emil Velikov <emil.velikov at collabora.com>
> 
> Replace the current (incorrect) assumption that wayland-scanner is
> located in the wayland-client prefix. Make use of the wayland_scanner
> variable in wayland-scanner.pc
> 
> It was introduced back in 2013 and we already require newer wayland bits
> 
> Signed-off-by: Emil Velikov <emil.velikov at collabora.com>

Merged (with fixup for new context), thanks:

remote: E: failed to find patch for rev d7269b49c3408f93a6cb8e28ddc3dda88224620a.
remote: I: 0 patch(es) updated to state Accepted.
To ssh://git.freedesktop.org/git/xorg/xserver
   0031bbad84..d7269b49c3  master -> master

- ajax