[gnome-games/wip/exalm/mame: 24/33] flatpak: Use opengl branch of retro-gtk

[Alexander Mikhaylenko <alexm src gnome org>]

commit f89b2a2767018bcedfcf6280275858a08ae38caa
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Sat Feb 1 02:39:10 2020 +0500

    flatpak: Use opengl branch of retro-gtk

 flatpak/org.gnome.Games.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/flatpak/org.gnome.Games.json b/flatpak/org.gnome.Games.json
index 150808ff..d0872abf 100644
--- a/flatpak/org.gnome.Games.json
+++ b/flatpak/org.gnome.Games.json
@@ -220,7 +220,7 @@
                 {
                     "type" : "git",
                     "url" : "https://gitlab.gnome.org/exalm/retro-gtk.git";,
-                    "branch" : "wip/exalm/subprocess3"
+                    "branch" : "wip/exalm/opengl"
                 }
             ]
         },