Revert r1754732,r1754734,r1754736 after a conversation on dev@ and IRC.

We agreed to consider r1752347 as bug fix and delay performance improvements
for later revisions.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1754983 13f79535-47bb-0310-9956-ffa450edef68