As we now use pools in the logging of the failure to get a hostname,

use ap_log_perror() as per Brians suggestion.

Submitted by:	Brian Havard <brianh@kheldar.apana.org.au>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@87590 13f79535-47bb-0310-9956-ffa450edef68