Merge r1827654, r1827671 from trunk:

copy apr_sockaddr_is_wildcard to maintain 1.4.x support.




CHANGES for r1827654

Submitted by: covener
Reviewed by: covener, ylavic, rpluem, jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1828734 13f79535-47bb-0310-9956-ffa450edef68