[gnome-photos] flatpak: Update URL after GitLab migration

[Debarshi Ray <debarshir src gnome org>]

commit 9e756a79be5ed467592277a5e2805ebd37800a5e
Author: Debarshi Ray <debarshir gnome org>
Date:   Fri Feb 2 22:06:28 2018 +0100

    flatpak: Update URL after GitLab migration

 flatpak/org.gnome.Photos.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/flatpak/org.gnome.Photos.json b/flatpak/org.gnome.Photos.json
index a1262921..1c8a49bd 100644
--- a/flatpak/org.gnome.Photos.json
+++ b/flatpak/org.gnome.Photos.json
@@ -277,7 +277,7 @@
             "sources": [
                 {
                     "type": "git",
-                    "url": "https://git.gnome.org/browse/gnome-photos";
+                    "url": "https://gitlab.gnome.org/GNOME/gnome-photos.git";
                 }
             ]
         }