[retro-gtk] flatpak: Update retro-gtk's git URL

[Adrien Plazas <aplazas src gnome org>]

commit 4eae6aecdfd867e8bcbf1c312079819fdbb2e64d
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Fri Nov 24 19:22:40 2017 +0100

    flatpak: Update retro-gtk's git URL
    
    The project moved to GNOME's GitLab.

 flatpak/org.gnome.Retro.DemoSamplesTest.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/flatpak/org.gnome.Retro.DemoSamplesTest.json b/flatpak/org.gnome.Retro.DemoSamplesTest.json
index 5e64f30..c7362d8 100644
--- a/flatpak/org.gnome.Retro.DemoSamplesTest.json
+++ b/flatpak/org.gnome.Retro.DemoSamplesTest.json
@@ -61,7 +61,7 @@
             "sources": [
                 {
                     "type": "git",
-                    "url": "https://git.gnome.org/browse/retro-gtk";
+                    "url": "https://gitlab.gnome.org/GNOME/retro-gtk.git";
                 }
             ]
         }