Remove formatting characters from ap_log_error() calls. These

were escaped as fallout from CAN-2003-0020.

Submitted by: Eric Covener <ecovener gmail.com>
Reviewed by: Jeff Trawick


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@153105 13f79535-47bb-0310-9956-ffa450edef68