VM halting uses new VM#stop

lib/vagrant/actions/vm/halt.rb

@@ -6,7 +6,7 @@ module Vagrant
           raise ActionException.new(:vm_not_running) unless @runner.vm.running?
 
           logger.info "Forcing shutdown of VM..."
-          @runner.vm.stop(true)
+          @runner.vm.stop
         end
       end
     end

test/vagrant/actions/vm/halt_test.rb

@@ -12,7 +12,7 @@ class HaltActionTest < Test::Unit::TestCase
     end
 
     should "force the VM to stop" do
-      @vm.expects(:stop).with(true).once
+      @vm.expects(:stop).once
       @action.execute!
     end