Makefile.inc1: Build openssl as a certctl dependency on old FreeBSD
X509_NAME_hash_ex() is not available in OpenSSL 1.x.
Reviewed by: des
Reported by: syzbot+54c1e57e7184582a8f59@syzkaller.appspotmail.com
Fixes: c340ef28fd38 ("certctl: Reimplement in C")
Differential Revision: https://reviews.freebsd.org/D52291