In order to get asm code running on OpenBSD we must place
all constants into .rodata sections.
The change to crypto/perlasm/arm-xlate.pl adjusts changes
from Theo for additional assembler variants/flavours we
use for building OpenSSL.
Fixes#23312
Reviewed-by: Hugo Landau <hlandau@devever.net>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24137)