message: Migrate namespace delete tooltip to PF4
diff: @@ -3,7 +3,7 @@ import * as React from 'react';
  import * as classNames from 'classnames';
  import { sortable } from '@patternfly/react-table';
  import { connect } from 'react-redux';
  -import { Tooltip } from './utils/tooltip';
  +import { Tooltip } from '@patternfly/react-core';
  import { Link } from 'react-router-dom';
  import * as fuzzy from 'fuzzysearch';
  import { Status } from '@console/shared';
  @@ -43,7 +43,7 @@ export const deleteModal = (kind, ns) => {
  }
  if (tooltip) {
  label = <div className="dropdown__disabled">
  - <Tooltip content={tooltip}>{label}</Tooltip>
  + <Tooltip content={tooltip}><span>{label}</span></Tooltip>
  </div>;
  }
  return {label, weight, callback, accessReview};
  