Get the call to find_string() out of a loop. find_string() loops

across the buckets internally.  This gets rid of a compile warning
but doesn't change the behavior.
Inspired by: "Victor J. Orlikowski" <v.j.orlikowski@gte.net>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@86279 13f79535-47bb-0310-9956-ffa450edef68