[PATCH xserver] meson: Require libdrm for dri1/2/3 when configured 'auto' as well as 'true'

[Emil Velikov]

On 8 March 2018 at 12:34, Jon Turney <jon.turney at dronecode.org.uk> wrote:
> If dri1/2/3 are configured for auto-detection, libdrm is required, as well
> as the corresponding proto.  (Practically we will always have the
> corresponding protos now, as they are part of xorgproto).
>
> Signed-off-by: Jon Turney <jon.turney at dronecode.org.uk>

Reviewed-by: Emil Velikov <emil.velikov at collabora.com>

-Emil