[gnome-news] flatpak: Add missing dependency on libgrss

[Mathieu Bridon <mbridon src gnome org>]

commit 935319dbea97a172a26f096d9c06e632fff127f8
Author: Mathieu Bridon <bochecha daitauha fr>
Date:   Sun Oct 8 12:47:31 2017 +0200

    flatpak: Add missing dependency on libgrss

 org.gnome.News.json |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/org.gnome.News.json b/org.gnome.News.json
index 8b7f96e..87c8b37 100644
--- a/org.gnome.News.json
+++ b/org.gnome.News.json
@@ -34,6 +34,16 @@
     ],
     "modules": [
         {
+            "name": "libgrss",
+            "config-opts": [ "--disable-documentation"],
+            "sources": [
+                {
+                    "type": "git",
+                    "url": "https://git.gnome.org/browse/libgrss";
+                }
+            ]
+        },
+        {
             "name": "tracker",
             "cleanup": [ "/bin", "/etc", "/libexec" ],
             "config-opts": [ "--disable-miner-apps", "--disable-static",