kernel: disable CONFIG_USELIB on x86_64 and i586(-pae)

kernel: disable CONFIG_USELIB on x86_64 and i586(-pae)

> This option enables the uselib syscall a system call used in the dynamic
> linker from libc5 and earlier. glibc does not use this system call. If you
> intend to run programs built on libc5 or earlier you may need to enable this
> syscall. Current systems running glibc can safely disable this.

In my point of view, the last sentence matches our situation.

Fixes: #12379
Cc: Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
Signed-off-by: Peter Müller <peter.mueller@ipfire.org>
Acked-by: Michael Tremer <michael.tremer@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>