message: Bug disable OS field when creating a VM from a template
diff: import { OrderedSet } from 'immutable';
  import { CommonData, VMSettingsField, VMWizardProps } from '../../types';
  -import { asHidden, asRequired } from '../../utils/utils';
  +import { asHidden, asRequired, asDisabled } from '../../utils/utils';
  import { ProvisionSource } from '../../../../constants/vm/provision-source';
  import { InitialStepStateGetter, VMSettings } from './types';
  @@ -34,6 +34,7 @@ export const getInitialVmSettings = (data: CommonData): VMSettings => {
  },
  [VMSettingsField.OPERATING_SYSTEM]: {
  isRequired: asRequired(true),
  + isDisabled: asDisabled(!isCreateTemplate && !isProviderImport, 'create-vm-flow'),
  },
  [VMSettingsField.CLONE_COMMON_BASE_DISK_IMAGE]: {
  value: false,
  