add -c flag for EDNS Client Subnet privacy to getdns_query
add -c flag for EDNS Client Subnet privacy to getdns_query

shane-kerr/getdns,huitema/getdns,huitema/getdns,smogali/getdns,huitema/getdns,smogali/getdns,shane-kerr/getdns,huitema/getdns,smogali/getdns,shane-kerr/getdns,smogali/getdns,shane-kerr/getdns