[gedit] flatpak: add fallback-x11

[Sébastien Wilmet <swilmet src gnome org>]

commit c2a4567ed0b5632cb53527e0fd020af5d7fcd6bf
Author: etaoin <etaoin disroot org>
Date:   Wed May 6 19:44:27 2020 -0400

    flatpak: add fallback-x11
    
    https://gitlab.gnome.org/GNOME/gedit/-/merge_requests/92

 build-aux/flatpak/org.gnome.gedit.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/build-aux/flatpak/org.gnome.gedit.yml b/build-aux/flatpak/org.gnome.gedit.yml
index 09016d7a7..ad9926455 100644
--- a/build-aux/flatpak/org.gnome.gedit.yml
+++ b/build-aux/flatpak/org.gnome.gedit.yml
@@ -11,6 +11,7 @@ desktop-file-name-prefix: "(Nightly) "
 finish-args:
   - "--share=ipc"
   - "--socket=x11"
+  - "--socket=fallback-x11"
   - "--socket=wayland"
   - "--metadata=X-DConf=migrate-path=/org/gnome/gedit/"
   # Needed at least for the integrated file browser plugin: