[PATCH xserver] dri3: Don't call vfuncs on old DRI3 screens

[Adam Jackson]

On Tue, 2018-04-24 at 21:27 +0100, Daniel Stone wrote:
> Only call the get_supported_modifiers vfunc if the DRI3 screen struct is
> sufficiently new.
> 
> Signed-off-by: Daniel Stone <daniels at collabora.com>

Merged, thanks:

remote: I: patch #218627 updated using rev c593d843f6305dd8bc5fa7762273d319a223abc4.
remote: I: 1 patch(es) updated to state Accepted.
To ssh://git.freedesktop.org/git/xorg/xserver
   54ac09717c..c593d843f6  master -> master

- ajax