[gnome-games] flatpak: Pin down pcsx-rearmed commit; drop the patch

[Alexander Mikhaylenko <alexm src gnome org>]

commit 2c7914430d62508f9c89f9538e1b0c95c30be1e9
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Mon Feb 10 16:48:30 2020 +0500

    flatpak: Pin down pcsx-rearmed commit; drop the patch
    
    The core crashes in master, while the issue the patch fixed has been solved
    somewhere in RetroRunner at some point.

 flatpak/libretro-cores/libretro-pcsx_rearmed.json  |  7 +-
 ...sx_rearmed-Remove-reset-in-retro_run-hack.patch | 79 ----------------------
 2 files changed, 2 insertions(+), 84 deletions(-)
---
diff --git a/flatpak/libretro-cores/libretro-pcsx_rearmed.json 
b/flatpak/libretro-cores/libretro-pcsx_rearmed.json
index 414d542a..ff4f2b39 100644
--- a/flatpak/libretro-cores/libretro-pcsx_rearmed.json
+++ b/flatpak/libretro-cores/libretro-pcsx_rearmed.json
@@ -21,11 +21,8 @@
             "sources": [
                 {
                     "type": "git",
-                    "url": "https://github.com/libretro/pcsx_rearmed";
-                },
-                {
-                    "type": "patch",
-                    "path": "pcsx_rearmed-Remove-reset-in-retro_run-hack.patch"
+                    "url": "https://github.com/libretro/pcsx_rearmed";,
+                    "commit": "ea884d3029c673e06a4084156ceb662598d8945a"
                 },
                 {
                     "type": "file",