message: Reset the right panel when changing rooms/groups
  This is to prevent the member info from staying open, which could explode if the user isn't in the room you're switching to.
diff: @@ -121,6 +121,19 @@ export default class RightPanelStore extends Store {
  return;
  }
  + if (payload.action === 'view_room' || payload.action === 'view_group') {
  + // Reset to the member list if we're viewing member info
  + const memberInfoPhases = [RIGHT_PANEL_PHASES.RoomMemberInfo, RIGHT_PANEL_PHASES.Room3pidMemberInfo];
  + if (memberInfoPhases.includes(this._state.lastRoomPhase)) {
  + this._setState({lastRoomPhase: RIGHT_PANEL_PHASES.RoomMemberList, lastRoomPhaseParams: {}});
  + }
  +
  + // Do the same for groups
  + if (this._state.lastGroupPhase === RIGHT_PANEL_PHASES.GroupMemberInfo) {
  + this._setState({lastGroupPhase: RIGHT_PANEL_PHASES.GroupMemberList});
  + }
  + }
  +
  if (payload.action !== 'set_right_panel_phase' || this._inhibitUpdates) return;
  const targetPhase = payload.phase;
  