Fix names of X509_V_ERR_ERROR_IN_CERT_* constants in man page

Fix names of X509_V_ERR_ERROR_IN_CERT_* constants in man page

The names of the X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD and
X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD in the man page have
the first _ERR_ spelt out as _ERROR_ instead.

Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Reviewed-by: Eugene Syromiatnikov <esyr@openssl.org>
Reviewed-by: Frederik Wedel-Heinen <fwh.openssl@gmail.com>
MergeDate: Wed Apr  1 17:06:53 2026
(Merged from https://github.com/openssl/openssl/pull/30643)