Update package.json (#43)

Fixed path issue if user is root, for issue #42

Author: himesh-neo

package.json

@@ -27,7 +27,7 @@
     "base64-stream": "^0.1.3",
     "chalk": "^1.1.3",
     "elegant-spinner": "^1.0.1",
-    "env-paths": "^0.1.0",
+    "env-paths": "^0.3.1",
     "form-data": "^1.0.1",
     "fs-extra": "^1.0.0",
     "got": "^6.6.3",