Providers to V2

lib/vagrant/environment.rb

@@ -434,7 +434,7 @@ module Vagrant
     # Loads the persisted VM (if it exists) for this environment.
     def load_vms!
       # This is hardcoded for now.
-      provider = Vagrant.plugin("1").manager.providers[:virtualbox]
+      provider = Vagrant.plugin("2").manager.providers[:virtualbox]
 
       raise "VirtualBox provider not found." if !provider
 

plugins/providers/virtualbox/plugin.rb

@@ -2,7 +2,7 @@ require "vagrant"
 
 module VagrantPlugins
   module ProviderVirtualBox
-    class Plugin < Vagrant.plugin("1")
+    class Plugin < Vagrant.plugin("2")
       name "VirtualBox provider"
       description <<-EOF
       The VirtualBox provider allows Vagrant to manage and control

plugins/providers/virtualbox/provider.rb

@@ -2,7 +2,7 @@ require "log4r"
 
 module VagrantPlugins
   module ProviderVirtualBox
-    class Provider < Vagrant.plugin("1", :provider)
+    class Provider < Vagrant.plugin("2", :provider)
       attr_reader :driver
 
       def initialize(machine)