merge this from 2.1-dev:

     logresolve: Allow size of log line buffer to be overridden at
     build time (MAXLINE).

PR:          27793
Reviewed by: stoddard, nd


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@103221 13f79535-47bb-0310-9956-ffa450edef68