Fix path

Author: ValentinFunk

Vagrantfile

@@ -2,6 +2,7 @@ require 'json'
 require 'yaml'
 
 VAGRANTFILE_API_VERSION ||= "2"
+confDir = $confDir ||= File.expand_path("./homestead", File.dirname(__FILE__))
 
 homesteadYamlPath = "Homestead.yaml"
 homesteadJsonPath = "Homestead.json"