Fix the initial cache structure allocation. Since we are calling...

Fix the initial cache structure allocation.  Since we are calling util_ald_create_cache() to create a util_ald_cache_t structure, we can't use util_ald_alloc() to alloc the memory because we don't have a structure to allocate from yet.

Submitted by: Matthieu Estrade [apache@moresecurity.org]
Reviewed by: Brad Nicholes


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@102073 13f79535-47bb-0310-9956-ffa450edef68