Merge r327892 from trunk:

These days in most cases, "all bound IP addresses" means :: and 0.0.0.0
or even just ::. Rather than confuse users by trying to explain this in
the configuration, simply remove the now-erroneous reference to 0.0.0.0. 


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@327896 13f79535-47bb-0310-9956-ffa450edef68