Ignore generated assembler files for cpuid functions

Ignore generated assembler files for cpuid functions

The architecture-specific code to detect CPU features at runtime is
generated from Perl Assembler. Modify the ignore pattern to match the
generated .S files for all architectures.

Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Todd Short <todd.short@me.com>
(Merged from https://github.com/openssl/openssl/pull/28318)