Update HaltDomain action to only forcibly halt domain

lib/vagrant-libvirt/action/halt_domain.rb

@@ -13,41 +13,9 @@ module VagrantPlugins
         end
 
         def call(env)
-          env[:ui].info(I18n.t('vagrant_libvirt.halt_domain'))
-
-          timeout = env[:machine].config.vm.graceful_halt_timeout
           domain = env[:machine].provider.driver.connection.servers.get(env[:machine].id.to_s)
-          raise Errors::NoDomainError if domain.nil?
+          if env[:machine].state.id == :running
-
+            env[:ui].info(I18n.t('vagrant_libvirt.halt_domain'))
-          if env[:force_halt]
-            domain.poweroff
-            return @app.call(env)
-          end
-
-          begin
-            Timeout.timeout(timeout) do
-              begin
-                env[:machine].guest.capability(:halt)
-              rescue Timeout::Error
-                raise
-              rescue
-                @logger.info('Trying Libvirt graceful shutdown.')
-                # Read domain object again
-                dom = env[:machine].provider.driver.connection.servers.get(env[:machine].id.to_s)
-                if dom.state.to_s == 'running'
-                  dom.shutdown
-                end
-              end
-
-              domain.wait_for(timeout) do
-                !ready?
-              end
-            end
-          rescue Timeout::Error
-            @logger.info('VM is still running. Calling force poweroff.')
-            domain.poweroff
-          rescue
-            @logger.error('Failed to shutdown cleanly. Calling force poweroff.')
             domain.poweroff
           end