Running provisioner output shows provisioner shortcut, not class

CHANGELOG.md

@@ -49,6 +49,8 @@ IMPROVEMENTS:
   - SSH will send keep-alive packets every 5 seconds by default to
     keep connections alive. Can be disabled with `config.ssh.keep_alive`. [GH-516]
   - Show a message on `vagrant up` if the machine is already running. [GH-1558]
+  - "Running provisioner" output now shoes the provisioner shortcut name,
+    rather than the less-than-helpful class name.
 
 BUG FIXES:
 

lib/vagrant/action/builtin/provision.rb

@@ -50,7 +50,7 @@ module Vagrant
               next if env[:provision_types] && \
                 !env[:provision_types].include?(type_map[p])
 
-              run_provisioner(env, p)
+              run_provisioner(env, type_map[p].to_s, p)
             end
           end
         end
@@ -58,9 +58,9 @@ module Vagrant
         # This is pulled out into a seperate method so that users can
         # subclass and implement custom behavior if they'd like around
         # this step.
-        def run_provisioner(env, p)
+        def run_provisioner(env, name, p)
           env[:ui].info(I18n.t("vagrant.actions.vm.provision.beginning",
-                               :provisioner => p.class))
+                               :provisioner => name))
 
           p.provision
         end