PR: 1967

Usage of printf(stderr, ...) is now ap_log_error, which is more resiliant in
the face of certain failures.

Thanks to Ralf & Dean for the hints.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@81400 13f79535-47bb-0310-9956-ffa450edef68