[gnome-games] flatpak: Unpin retro-gtk

[Alexander Mikhaylenko <alexm src gnome org>]

commit e4f557d0281330c01ed59975d3fd8c32b340ff0f
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Mon Dec 28 09:45:00 2020 +0100

    flatpak: Unpin retro-gtk
    
    The issue we faced has been fixed by
    https://gitlab.gnome.org/GNOME/retro-gtk/-/merge_requests/131.

 flatpak/org.gnome.Games.json | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/flatpak/org.gnome.Games.json b/flatpak/org.gnome.Games.json
index c1146057..40b2a5e1 100644
--- a/flatpak/org.gnome.Games.json
+++ b/flatpak/org.gnome.Games.json
@@ -194,8 +194,7 @@
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/retro-gtk.git";,
-                    "commit" : "86c8e9a87fefc98b54390227984ed13b97bbe232"
+                    "url" : "https://gitlab.gnome.org/GNOME/retro-gtk.git";
                 }
             ]
         },