redhat: use centos x509.genkey file if building under centos
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2029952 Upstream Status: RHEL only
After this change, getting the packages from https://kojihub.stream.rdu2.redhat.com/koji/taskinfo?taskID=897940
$ modinfo ./lib/modules/5.14.0-47.bz2029952.el9.x86_64/kernel/virt/lib/irqbypass.ko.xz
filename: ./lib/modules/5.14.0-47.bz2029952.el9.x86_64/kernel/virt/lib/irqbypass.ko.xz
description: IRQ bypass manager utility module
license: GPL v2
rhelversion: 9.0
srcversion: 425BDFF374E33031E4B1B61
depends:
retpoline: Y
intree: Y
name: irqbypass
vermagic: 5.14.0-47.bz2029952.el9.x86_64 SMP preempt mod_unload modversions
sig_id: PKCS#7
signer: CentOS Stream kernel signing key
sig_key: 05:3D:74:53:AD:7C:90:F7:9F:EE:00:56:DC:A9:F3:A7:F1:7E:F7:83
sig_hashalgo: sha256
Signed-off-by: Herton R. Krzesinski herton@redhat.com