[gnome-games/wip/exalm/subprocess: 19/25] Revert "flatpak: Ensure we use retro-gtk 0.18"

[Alexander Mikhaylenko <alexm src gnome org>]

commit 77b50994a41a79c29e23bdc78d00ad4b8fe7d796
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Thu Jan 23 02:01:43 2020 +0500

    Revert "flatpak: Ensure we use retro-gtk 0.18"
    
    This reverts commit b11c16ebccd06d30f7ed6a1297181d2b74041acb.

 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 a9b565d1..302a688f 100644
--- a/flatpak/org.gnome.Games.json
+++ b/flatpak/org.gnome.Games.json
@@ -213,8 +213,7 @@
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/retro-gtk.git";,
-                    "branch" : "retro-gtk-0-18"
+                    "url" : "https://gitlab.gnome.org/GNOME/retro-gtk.git";
                 }
             ]
         },