[gnome-apps-nightly] Geary: Add DRI permission for WebKit2.

[Michael Gratton <mjog src gnome org>]

commit c36e23a2531ac140b673442fc0c10354848689ae
Author: Michael James Gratton <mike vee net>
Date:   Mon Feb 6 21:35:59 2017 +1100

    Geary: Add DRI permission for WebKit2.

 org.gnome.Geary.json |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/org.gnome.Geary.json b/org.gnome.Geary.json
index b348b99..7d94196 100644
--- a/org.gnome.Geary.json
+++ b/org.gnome.Geary.json
@@ -15,6 +15,9 @@
         /* Wayland access */
         "--socket=wayland",
 
+        /* OpenGL access for WK2 */
+        "--device=dri",
+
         /* Bus access */
         "--socket=session-bus",