message: edit vm flavor: use classNames
diff: import * as React from 'react';
  import * as _ from 'lodash';
  +import * as classNames from 'classnames';
  import { getResource } from 'kubevirt-web-ui-components';
  import {
  HandlePromiseProps,
  @@ -91,11 +92,10 @@ const VMFlavorModal = withHandlePromise((props: VMFlavornModalProps) => {
  }
  };
  - let topClass = 'modal-content ';
  - topClass +=
  - flavor === CUSTOM_FLAVOR
  - ? 'kubevirt-vm-flavor-modal__content-custom'
  - : 'kubevirt-vm-flavor-modal__content-generic';
  + const topClass = classNames('modal-content', {
  + 'kubevirt-vm-flavor-modal__content-custom': flavor === CUSTOM_FLAVOR,
  + 'kubevirt-vm-flavor-modal__content-generic': flavor !== CUSTOM_FLAVOR,
  + });
  return (
  <div className={topClass}>
  