[gdm/disable-wayland-if-nomodeset] data: disable wayland if modesetting is disabled

[Ray Strode <halfline src gnome org>]

commit 07e4fb92c76839ee61cfa311381c63b772067377
Author: Ray Strode <rstrode redhat com>
Date:   Mon Apr 15 10:53:25 2019 -0400

    data: disable wayland if modesetting is disabled
    
    wayland requires working modesetting, so don't even
    bother trying it if modesetting is disabled.
    
    This is more efficient and side-steps a bug in the fallback
    logic if start up is unreasonably slow.

 data/61-gdm.rules.in | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/data/61-gdm.rules.in b/data/61-gdm.rules.in
index ba0b697a..984fdd44 100644
--- a/data/61-gdm.rules.in
+++ b/data/61-gdm.rules.in
@@ -2,3 +2,5 @@
 ATTR{vendor}=="0x19e5", ATTR{device}=="0x1711", RUN+="@libexecdir@/gdm-disable-wayland"
 # disable Wayland when using the proprietary nvidia driver
 DRIVER=="nvidia", RUN+="@libexecdir@/gdm-disable-wayland"
+# disable Wayland if modesetting is disabled
+IMPORT{cmdline}="nomodeset", RUN+="@libexecdir@/gdm-disable-wayland"