Removed deprecation notice for chef_server to chef_client

lib/vagrant/config/vm.rb

@@ -146,14 +146,9 @@ do before is certainly still possible with `VBoxManage` as well.
 
         # Each provisioner can validate itself
         provisioners.each do |prov|
-          # TODO: Remove at some point
-          if prov.shortcut == :chef_server
-            errors.add(I18n.t("vagrant.config.vm.provisioner_chef_server_changed"))
-          else
           prov.validate(env, errors)
         end
       end
     end
   end
-  end
 end

templates/locales/en.yml

@@ -201,7 +201,6 @@ en:
         shared_folder_hostpath_missing: "Shared folder host path for '%{name}' doesn't exist: %{path}"
         shared_folder_nfs_owner_group: |-
           Shared folder '%{name}': NFS does not support the owner/group settings.
-        provisioner_chef_server_changed: "The provisioner 'chef_server' is now 'chef_client'"
         provisioner_not_found: "The provisioner '%{shortcut}' doesn't exist."
         provisioner_invalid_class: "The provisioner '%{shortcut}' must inherit from `Vagrant::Provisioners::Base`."