Sort hooks twice, once before pre_config, once after ap_process_config_tree.

This fixes a regression with perl modules introduced by r1032002

PR: 45076
Submitted by: Torsten Foertsch <torsten foertsch gmx net>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1180325 13f79535-47bb-0310-9956-ffa450edef68