[PATCH] vidmode: build without xf86vidmodeproto

[Jon Turney]

On 01/03/2016 16:03, Olivier Fourdan wrote:
> git commit f175cf45:
>
>    vidmode: move to a separate library of its own
>
> introduced a regression where the xserver would not build when
> xf86vidmodeproto is not installed even if the configure option
> "--disable-xf86vidmode" is specified.
>
> Fix build failure when xf86vidmodeproto is not installed.

Confirming this fixes the build for me. Thanks.