Include inet_net_pton.h for 'struct in6_addr'. Ideally this

should come from <ws2tcpip.h>, but Winsock 1.1 should
suffice.

ares/ares_parse_aaaa_reply.c

@@ -30,6 +30,7 @@
 #include <string.h>
 #include "ares.h"
 #include "ares_dns.h"
+#include "inet_net_pton.h"
 #include "ares_private.h"
 
 int ares_parse_aaaa_reply(const unsigned char *abuf, int alen,