Upgrade to glob@7.0.3.

Matches what npm v2.15.5 and npm v3.8.6 use.

Fixes: #941
PR-URL: #943
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>

Author: bnoordhuis

lib/configure.js

@@ -7,7 +7,6 @@ module.exports.test = { findPython: findPython }
 
 var fs = require('graceful-fs')
   , path = require('path')
-  , glob = require('glob')
   , log = require('npmlog')
   , osenv = require('osenv')
   , which = require('which')

package.json

@@ -23,7 +23,7 @@
   "main": "./lib/node-gyp.js",
   "dependencies": {
     "fstream": "^1.0.0",
-    "glob": "3 || 4",
+    "glob": "^7.0.3",
     "graceful-fs": "^4.1.2",
     "minimatch": "1",
     "mkdirp": "^0.5.0",