firejail: Remove unused patches

pkgs/os-specific/linux/firejail/fix-opengl-support.patch

@@ -1,7 +0,0 @@
---- a/etc/inc/whitelist-run-common.inc.org	2022-05-07 11:27:32.264849186 +0200
-+++ b/etc/inc/whitelist-run-common.inc	2022-05-07 11:27:55.577778211 +0200
-@@ -13,3 +13,4 @@
- whitelist /run/systemd/resolve/resolv.conf
- whitelist /run/systemd/resolve/stub-resolv.conf
- whitelist /run/udev/data
-+whitelist /run/opengl-driver	# NixOS

pkgs/os-specific/linux/firejail/whitelist-nix-profile.patch

@@ -1,9 +0,0 @@
---- a/etc/inc/whitelist-common.inc.org	2022-05-06 13:57:17.294206339 +0200
-+++ b/etc/inc/whitelist-common.inc	2022-05-06 13:58:00.108655548 +0200
-@@ -83,3 +83,6 @@
- whitelist ${HOME}/.kde4/share/config/oxygenrc
- whitelist ${HOME}/.kde4/share/icons
- whitelist ${HOME}/.local/share/qt5ct
-+
-+# NixOS specific to resolve binary paths
-+whitelist ${HOME}/.nix-profile