Fixes <https://issues.guix.gnu.org/75205>. * guix/build/syscalls.scm (kexec-load-file): Remove syscall ID for i686. * tests/syscalls.scm ("kexec-load-file"): Accept ENOSYS in addition to EPERM. Reported-by: Dariqq <dariqq@posteo.net> Change-Id: I83fe25636addb57533ed88cbfb40107d265b13a7