[gnome-games/wip/exalm/blastem] flatpak: Use Adrien's repo for blastem

[Alexander Mikhaylenko <alexm src gnome org>]

commit 04c91c0adda2410e0780d4ce8d14af575a030195
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Sat Feb 16 17:55:11 2019 +0500

    flatpak: Use Adrien's repo for blastem

 ...astem-Add-the-Libretro-installation-rules.patch | 41 --------------
 .../blastem-Bundle-rom.db-as-a-resource.patch      | 64 ----------------------
 flatpak/libretro-cores/libretro-blastem.json       | 14 +----
 3 files changed, 3 insertions(+), 116 deletions(-)
---
diff --git a/flatpak/libretro-cores/libretro-blastem.json b/flatpak/libretro-cores/libretro-blastem.json
index 488af600..82bd978f 100644
--- a/flatpak/libretro-cores/libretro-blastem.json
+++ b/flatpak/libretro-cores/libretro-blastem.json
@@ -22,17 +22,9 @@
             ],
             "sources": [
                 {
-                    "type": "archive",
-                    "url": "https://www.retrodev.com/repos/blastem/archive/ba3fb7a3be6b.tar.gz";,
-                    "sha256": "5c11eaaa385d82ef3796a7a8372398ab62ba7de7d9b3526b8bb161618f94c133"
-                },
-                {
-                    "type": "patch",
-                    "path": "blastem-Add-the-Libretro-installation-rules.patch"
-                },
-                {
-                    "type": "patch",
-                    "path": "blastem-Bundle-rom.db-as-a-resource.patch"
+                    "type": "git",
+                    "url": "https://gitlab.gnome.org/aplazas/blastem.git";,
+                    "branch": "gnome-games"
                 },
                 {
                     "type": "file",