[gnome-builder] flatpak: allow talking to settings daemon color plugin

[Christian Hergert <chergert src gnome org>]

commit 454255c48cf561c23b234e1db74f99da0bde880a
Author: Christian Hergert <chergert redhat com>
Date:   Sat Nov 18 02:08:33 2017 -0800

    flatpak: allow talking to settings daemon color plugin
    
    We need access to this service to track night light from within
    the flatpak'd Builder.

 build-aux/flatpak/org.gnome.Builder.json |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/build-aux/flatpak/org.gnome.Builder.json b/build-aux/flatpak/org.gnome.Builder.json
index bc2aa78..b346462 100644
--- a/build-aux/flatpak/org.gnome.Builder.json
+++ b/build-aux/flatpak/org.gnome.Builder.json
@@ -35,6 +35,8 @@
         "--env=DCONF_USER_CONFIG_DIR=.config/dconf",
         /* Need access to talk to the file manager */
         "--talk-name=org.freedesktop.FileManager1",
+        /* Need access to gnome-settings-daemon for Night Light */
+        "--talk-name=org.gnome.SettingsDaemon.Color",
         /* Need access to packagekit for installs */
         "--talk-name=org.freedesktop.PackageKit",
         /* We need access to auth agents */