message: Place RoomHeader privacy padlocks behind the crosssigning feature flag
diff: @@ -163,6 +163,9 @@ module.exports = createReactClass({
  const joinRule = joinRules && joinRules.getContent().join_rule;
  const joinRuleClass = classNames("mx_RoomHeader_PrivateIcon",
  {"mx_RoomHeader_isPrivate": joinRule === "invite"});
  + const privateIcon = SettingsStore.isFeatureEnabled("feature_cross_signing") ?
  + <div className={joinRuleClass} /> :
  + undefined;
  if (this.props.onCancelClick) {
  cancelButton = <CancelButton onClick={this.props.onCancelClick} />;
  @@ -308,7 +311,7 @@ module.exports = createReactClass({
  <div className="mx_RoomHeader_wrapper">
  <div className="mx_RoomHeader_avatar">{ roomAvatar }</div>
  { e2eIcon }
  - <div className={joinRuleClass} />
  + { privateIcon }
  { name }
  { topicElement }
  { cancelButton }
  