AMBARI-8931. Hosts bulk operation confirmation window has infinite spinner (alexantonenko)

ambari-web/app/utils/ajax/ajax.js

@@ -2162,6 +2162,8 @@ var urls = {
   'hosts.bulk.operations': {
     real: '/clusters/{clusterName}/hosts?fields=Hosts/host_name,Hosts/maintenance_state,' +
     'host_components/HostRoles/state,host_components/HostRoles/maintenance_state,' +
+    'Hosts/total_mem,stack_versions/HostStackVersions,stack_versions/repository_versions/RepositoryVersions/repository_version,' +
+    'stack_versions/repository_versions/RepositoryVersions/id,' +
     'host_components/HostRoles/stale_configs&minimal_response=true',
     mock: '',
     format: function (data) {