[gnome-games] flatpak: Move to the upstream beetle-ngp-libretro

[Adrien Plazas <aplazas src gnome org>]

commit f2e998237df0d14f80b90edd81cb34d167c31a67
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Mon Mar 6 18:33:11 2017 +0100

    flatpak: Move to the upstream beetle-ngp-libretro
    
    My patches have been merged, there's no reason to stay on my fork any
    more.

 flatpak/libretro-cores/libretro-mednafen_ngp.json |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/flatpak/libretro-cores/libretro-mednafen_ngp.json 
b/flatpak/libretro-cores/libretro-mednafen_ngp.json
index 816d553..1be5222 100644
--- a/flatpak/libretro-cores/libretro-mednafen_ngp.json
+++ b/flatpak/libretro-cores/libretro-mednafen_ngp.json
@@ -17,7 +17,7 @@
             "sources": [
                 {
                     "type": "git",
-                    "url": "https://github.com/Kekun/beetle-ngp-libretro";
+                    "url": "https://github.com/libretro/beetle-ngp-libretro";
                 },
                 {
                     "type": "file",