build(flatpak): drop libnotify module (#4604)

packaging/linux/flatpak/dev.lizardbyte.app.Sunshine.yml

@@ -40,7 +40,6 @@ modules:
   - "modules/avahi.json"
   - "modules/boost.json"
   - "modules/libevdev.json"
-  - "modules/libnotify.json"
   - "modules/miniupnpc.json"
   - "modules/numactl.json"
 

packaging/linux/flatpak/modules/libnotify.json

@@ -1,23 +0,0 @@
-{
-  "name": "libnotify",
-  "buildsystem": "meson",
-  "config-opts": [
-    "-Dtests=false",
-    "-Dintrospection=disabled",
-    "-Dman=false",
-    "-Dgtk_doc=false",
-    "-Ddocbook_docs=disabled"
-  ],
-  "sources": [
-    {
-      "type": "git",
-      "url": "https://github.com/LizardByte-infrastructure/libnotify.git",
-      "commit": "131aad01ff5f563b4863becbb6ed84dac6e75d5a",
-      "tag": "0.8.6",
-      "x-checker-data": {
-        "type": "git",
-        "tag-pattern": "^([\\d.]+)$"
-      }
-    }
-  ]
-}