[PATCH xserver] Require libdrm 2.4.89 or newer

[Adam Jackson]

On Fri, 2018-03-02 at 17:05 -0800, Keith Packard wrote:
> Both autotools and meson build systems had complicated logic around
> what version of libdrm to require for various options. Remove that and
> just check for a new enough version to support all of the options
> which need libdrm.
> 
> Signed-off-by: Keith Packard <keithp at keithp.com>

Merged, thanks:

remote: I: patch #207872 updated using rev 0ff4074224ea370e021d79526c63cef91356730d.
remote: I: 1 patch(es) updated to state Accepted.
To ssh://git.freedesktop.org/git/xorg/xserver
   43ffd57259..0ff4074224  master -> master

- ajax