Remove unused patch

decibels-window-icon.patch

-From 7e9685bdb39187510f3899fcec6acd4a0caf2820 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Ball=C3=B3=20Gy=C3=B6rgy?= <ballogyor@gmail.com>
-Date: Fri, 20 Sep 2024 11:07:30 +0000
-Subject: [PATCH] application: Set icon for the window
-
-This is commonly used by desktop environments on Xorg.
----
- src/application.ts | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/src/application.ts b/src/application.ts
-index c6533f2..02d27f8 100644
---- a/src/application.ts
-+++ b/src/application.ts
-@@ -21,6 +21,8 @@ export class Application extends Adw.Application {
-       flags: Gio.ApplicationFlags.HANDLES_OPEN,
-     });
- 
-+    Gtk.Window.set_default_icon_name(pkg.name);
-+
-     const quit_action = new Gio.SimpleAction({ name: "quit" });
-     quit_action.connect("activate", () => {
-       this.quit();
--- 
-GitLab
-