[Fix] SpamAssassin: Fail check_freemail_header if regexp didn't match
[Fix] SpamAssassin: Fail check_freemail_header if regexp didn't match

 - MFH: rspamd-1.6

AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd