Move provisioners to Vagrant.plugin("1", :provisioner)

plugins/kernel_v1/config/vm_provisioner.rb

@@ -48,7 +48,7 @@ module VagrantPlugins
           return
         end
 
-        if !(provisioner <= Vagrant::Plugin::V1::Provisioner)
+        if !(provisioner <= Vagrant.plugin("1", :provisioner))
           errors.add(I18n.t("vagrant.config.vm.provisioner_invalid_class", :shortcut => shortcut))
         end
 

plugins/provisioners/chef/provisioner/base.rb

@@ -6,7 +6,7 @@ module VagrantPlugins
       # This class is a base class where the common functionality shared between
       # chef-solo and chef-client provisioning are stored. This is **not an actual
       # provisioner**. Instead, {ChefSolo} or {ChefServer} should be used.
-      class Base < Vagrant::Plugin::V1::Provisioner
+      class Base < Vagrant.plugin("1", :provisioner)
         include Vagrant::Util::Counter
 
         def initialize(env, config)

plugins/provisioners/puppet/provisioner/puppet.rb

@@ -7,7 +7,7 @@ module VagrantPlugins
         error_namespace("vagrant.provisioners.puppet")
       end
 
-      class Puppet < Vagrant::Plugin::V1::Provisioner
+      class Puppet < Vagrant.plugin("1", :provisioner)
         class Config < Vagrant.plugin("1", :config)
           attr_accessor :manifest_file
           attr_accessor :manifests_path

plugins/provisioners/puppet/provisioner/puppet_server.rb

@@ -5,7 +5,7 @@ module VagrantPlugins
         error_namespace("vagrant.provisioners.puppet_server")
       end
 
-      class PuppetServer < Vagrant::Plugin::V1::Provisioner
+      class PuppetServer < Vagrant.plugin("1", :provisioner)
         class Config < Vagrant.plugin("1", :config)
           attr_accessor :puppet_server
           attr_accessor :puppet_node

plugins/provisioners/shell/provisioner.rb

@@ -3,7 +3,7 @@ require "tempfile"
 
 module VagrantPlugins
   module Shell
-    class Provisioner < Vagrant::Plugin::V1::Provisioner
+    class Provisioner < Vagrant.plugin("1", :provisioner)
       class Config < Vagrant.plugin("1", :config)
         attr_accessor :inline
         attr_accessor :path