API routines ap_pgethostbyname() and ap_pduphostent() are no longer

available.  Use apr_getaddrinfo() instead.

The ap_pduphostent() code was moved to modules/proxy/proxy_util.c for
now since that is the only caller.  When the proxy's use of the
resolver is APR-ized this won't be needed anymore.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@87399 13f79535-47bb-0310-9956-ffa450edef68