[recipes] Allow network access from the sandbox

[Matthias Clasen <matthiasc src gnome org>]

commit ea345cf34d6c3d38412b60c41d087cea0066ecb9
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Apr 3 22:03:28 2017 -0400

    Allow network access from the sandbox
    
    If we want to download images at runtime, this is needed.

 flatpak/org.gnome.Recipes.json |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/flatpak/org.gnome.Recipes.json b/flatpak/org.gnome.Recipes.json
index c3ccdb1..cf7e8f2 100644
--- a/flatpak/org.gnome.Recipes.json
+++ b/flatpak/org.gnome.Recipes.json
@@ -6,6 +6,7 @@
     "command": "gnome-recipes",
     "finish-args": [
         "--share=ipc",
+        "--share=network",
         "--socket=wayland",
         "--socket=x11",
         "--socket=pulseaudio",