src,win: allow 403 errors for arm64 node.lib

The servers hosting the header packages for Electron return 403
instead of 404 for the constructed URL for arm64 node.lib for
older releases that do not support arm64.

PR-URL: #1934
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: João Reis <reis@janeasystems.com>

lib/install.js

@@ -323,7 +323,7 @@ function install (fs, gyp, argv, callback) {
 
             req.on('error', done)
             req.on('response', function (res) {
-              if (res.statusCode === 404) {
+              if (res.statusCode === 403 || res.statusCode === 404) {
                 if (arch === 'arm64') {
                   // Arm64 is a newer platform on Windows and not all node distributions provide it.
                   log.verbose(`${name} was not found in ${libUrl}`)