[gnome-games] flatpak: Unpin libretro-mednafen_ngp

[Adrien Plazas <aplazas src gnome org>]

commit d85ca77eee1d333072a3f848e157a227d3e1cf49
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Mon Sep 11 15:24:41 2017 +0200

    flatpak: Unpin libretro-mednafen_ngp
    
    The current master seems to work fine.

 flatpak/libretro-cores/libretro-mednafen_ngp.json |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/flatpak/libretro-cores/libretro-mednafen_ngp.json 
b/flatpak/libretro-cores/libretro-mednafen_ngp.json
index 30e63fc..b3f4a30 100644
--- a/flatpak/libretro-cores/libretro-mednafen_ngp.json
+++ b/flatpak/libretro-cores/libretro-mednafen_ngp.json
@@ -17,8 +17,7 @@
             "sources": [
                 {
                     "type": "git",
-                    "url": "https://github.com/libretro/beetle-ngp-libretro";,
-                    "branch": "bc52b15e7e0cba152dad1e8e24f06f3fff0c36a6"
+                    "url": "https://github.com/libretro/beetle-ngp-libretro";
                 },
                 {
                     "type": "file",