[gnome-build-meta/abderrahim/x11] project.conf: add X11 socket to shell config

[Abderrahim Kitouni <akitouni src gnome org>]

commit 29cce6c75122a8fe9fe5f51f6fcfcccf1add8006
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Tue Oct 13 20:26:20 2020 +0100

    project.conf: add X11 socket to shell config
    
    This allows running X apps from within bst shell

 project.conf | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/project.conf b/project.conf
index 0d36a06e..647ce42c 100644
--- a/project.conf
+++ b/project.conf
@@ -209,6 +209,8 @@ shell:
   # will include the pulseaudio socket along with some
   # other things.
   - '${XDG_RUNTIME_DIR}'
+  - path: '/tmp/.X11-unix'
+    optional: true
 
 variables:
   branch: master