Make IgnoreCacheControl do what it implies when it comes to requests and
freshness checks.
* modules/cache/cache_util.c
(ap_cache_check_freshness): Ignore CacheControl: max-age and min-fresh
if IgnoreCacheControl is set.
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@156567 13f79535-47bb-0310-9956-ffa450edef68