[gnome-books/wip/hadess/add-gnome-common] flatpak: Add gnome-common dependency for gnome-epub-thumbnailer

[Bastien Nocera <hadess src gnome org>]

commit a371080598f340eb62ca976bbe6f5abe6e4bf09c
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Aug 2 11:21:41 2019 +0200

    flatpak: Add gnome-common dependency for gnome-epub-thumbnailer

 flatpak/org.gnome.Books.json | 9 +++++++++
 1 file changed, 9 insertions(+)
---
diff --git a/flatpak/org.gnome.Books.json b/flatpak/org.gnome.Books.json
index 6491a2c8..59d70036 100644
--- a/flatpak/org.gnome.Books.json
+++ b/flatpak/org.gnome.Books.json
@@ -158,6 +158,15 @@
                 }
             ]
         },
+        {
+            "name": "gnome-common",
+            "sources": [
+                {
+                    "type": "git",
+                    "url": "https://gitlab.gnome.org/GNOME/gnome-common.git";
+                }
+            ]
+        },
         {
             "name": "gnome-epub-thumbnailer",
             "sources": [