net: remove ADDRCONFIG DNS hint on Windows

On Windows setting ADDRCONFIG causes localhost resolution to fail if there are
no network connections. This removes that flag on Windows.

Fixes: #17641
PR-URL: #17662
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>

Author: bzoz

lib/net.js

@@ -995,7 +995,10 @@ function lookupAndConnect(self, options) {
     hints: options.hints || 0
   };
 
-  if (dnsopts.family !== 4 && dnsopts.family !== 6 && dnsopts.hints === 0) {
+  if (process.platform !== 'win32' &&
+      dnsopts.family !== 4 &&
+      dnsopts.family !== 6 &&
+      dnsopts.hints === 0) {
     dnsopts.hints = dns.ADDRCONFIG;
   }