message: frontend: Fix revision history modal handling of zero
  Fix so that "Limit History" is selected when the modal open when the
  revision history limit is set to zero.
diff: @@ -13,8 +13,7 @@ class ConfigureRevisionHistoryLimitModal extends PromiseComponent {
  this._submit = this._submit.bind(this);
  this._cancel = this.props.cancel.bind(this);
  this.state = Object.assign(this.state, {
  - type: _.get(this.deployment.spec, 'revisionHistoryLimit') ?
  - 'custom' : 'unlimited'
  + type: _.isInteger(_.get(this.deployment, 'spec.revisionHistoryLimit')) ? 'custom' : 'unlimited',
  });
  }
  