Merge r327999 from trunk:

Merge r327999 from trunk:

fe80::/16 is for link-scope link-local addresses in IPv6, they are not
for goign in Listen directives, VirtualHost blocks, or anything like
that, and won't work.

Perform a mass search and replace: 2001:db8 for fe80. 2001:db8 is the
IPv6 documentation prefix. See RFC3849 for more details.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@328025 13f79535-47bb-0310-9956-ffa450edef68