message: [PF4] Move icon of validation to CheckCircle like MockUP
diff: import React from 'react';
  -import { ErrorCircleOIcon, OkIcon, WarningTriangleIcon } from '@patternfly/react-icons';
  +import { ErrorCircleOIcon, CheckCircleIcon, WarningTriangleIcon } from '@patternfly/react-icons';
  import { PfColors } from '../Pf/PfColors';
  import { IconType } from '@patternfly/react-icons/dist/js/createIcon';
  import { ValidationTypes } from '../../types/IstioObjects';
  @@ -38,8 +38,8 @@ const WarningValidation: ValidationType = {
  const CorrectValidation: ValidationType = {
  name: 'Valid',
  - color: PfColors.Green400,
  - icon: OkIcon
  + color: PfColors.LightGreen400,
  + icon: CheckCircleIcon
  };
  export const severityToValidation: { [severity: string]: ValidationType } = {
  