remove unused patch file

0001-setup.cfg-drop-peutils.patch

@@ -1,25 +0,0 @@
-diff -up virt-firmware-23.6/setup.cfg.orig virt-firmware-23.6/setup.cfg
---- virt-firmware-23.6/setup.cfg.orig	2023-06-19 12:47:34.613739300 +0200
-+++ virt-firmware-23.6/setup.cfg	2023-06-20 09:10:30.911414916 +0200
-@@ -18,11 +18,9 @@ packages =
- 	virt/firmware/efi
- 	virt/firmware/varstore
- 	virt/firmware/bootcfg
--	virt/peutils
- install_requires = 
- 	setuptools
- 	cryptography
--	pefile
- 
- [options.entry_points]
- console_scripts = 
-@@ -33,9 +31,6 @@ console_scripts =
- 	migrate-vars = virt.firmware.migrate:main
- 	kernel-bootcfg = virt.firmware.bootcfg.main:main
- 	uefi-boot-menu = virt.firmware.bootcfg.menu:main
--	pe-dumpinfo = virt.peutils.peutils:pe_dumpinfo
--	pe-listsigs = virt.peutils.peutils:pe_listsigs
--	pe-addsigs = virt.peutils.peutils:pe_addsigs
- 
- [options.package_data]
- virt/firmware = certs/*.pem, aws/dict.v0