[gnome-games/wip/exalm/gtk4: 39/62] Switch retro-gtk to gtk4 branch

[Alexander Mikhaylenko <alexm src gnome org>]

commit d908c9592538bfc5b9c3abe2a1efaf07663da4d3
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Thu Jul 26 19:34:43 2018 +0500

    Switch retro-gtk to gtk4 branch

 flatpak/org.gnome.Games.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/flatpak/org.gnome.Games.json b/flatpak/org.gnome.Games.json
index 83fb55d9..cec851a4 100644
--- a/flatpak/org.gnome.Games.json
+++ b/flatpak/org.gnome.Games.json
@@ -249,7 +249,8 @@
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/retro-gtk.git";
+                    "url" : "https://gitlab.gnome.org/exalm/retro-gtk.git";,
+                    "branch" : "gtk4"
                 }
             ]
         },