Tweak some macro definition on Windows

Author: Girgias

win32/build/config.w32

@@ -293,7 +293,6 @@ if (main_network_has_ipv6) {
 	AC_DEFINE('HAVE_GAI_STRERROR', 1);
 	AC_DEFINE('HAVE_IPV6', 1);
 }
-AC_DEFINE('HAVE_GETADDRINFO', main_network_has_ipv6);
 
 /* this allows up to 256 sockets to be select()ed in a single
  * call to select(), instead of the usual 64 */

win32/build/config.w32.h.in

@@ -71,7 +71,7 @@
 #define HAVE_UTIME 1
 #undef HAVE_DIRENT_H
 #define HAVE_FCNTL_H 1
-#define HAVE_GRP_H 0
+#define HAVE_GRP_H 1
 #undef HAVE_PWD_H
 #undef HAVE_SYS_FILE_H
 #undef HAVE_SYS_SOCKET_H
@@ -135,3 +135,5 @@
 #ifdef __clang__
 #define HAVE_FUNC_ATTRIBUTE_TARGET 1
 #endif
+
+#define HAVE_GETADDRINFO 1