Move the initialization of rebind to the post_config handler so that it is...

Move the initialization of rebind to the post_config handler so that it is done during the actual module load stage rather than the preload stage.  If done during the preload stage, the pool passed into the initialization function will be cleared and all allocations will be freed. 

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@646582 13f79535-47bb-0310-9956-ffa450edef68