[PATCH xserver] modesetting: set gbm as dependency in meson build

[Adam Jackson]

On Wed, 2018-05-02 at 21:32 +0200, Roman Gilg wrote:
> Modifiers support needs gbm as a dependency. Without setting the dependency
> included headers are not found reliably and the build might fail if the
> headers are not placed in the default system include paths.
> 
> Signed-off-by: Roman Gilg <subdiff at gmail.com>

Merged, thanks:

remote: I: patch #219982 updated using rev 9d628ee5facf6318368d5b8ca181e083adcffe8c.
remote: I: 1 patch(es) updated to state Accepted.
To ssh://git.freedesktop.org/git/xorg/xserver
   0445705a8b..9d628ee5fa  master -> master

- ajax