SSL_sendfile: Replace ERR_raise_data with SYSerr.

ERR_raise_data is only present in OpenSSL 3.0 and later.

Reviewed by: jkim
Obtained from: CheriBSD
Differential Revision: https://reviews.freebsd.org/D33363

(cherry picked from commit 27bb8830d555621d4292da8a83f3bc09176fd00d)