message: Correctly populate the dispatch for joining a room via servers
  Fixes
diff: @@ -380,8 +380,9 @@ export const CommandMap = {
  room_id: roomId,
  opts: {
  // These are passed down to the js-sdk's /join call
  - server_name: viaServers,
  + viaServers: viaServers,
  },
  + via_servers: viaServers, // for the rejoin button
  auto_join: true,
  });
  return success();
  @@ -422,10 +423,14 @@ export const CommandMap = {
  }
  if (viaServers) {
  + // For the join
  dispatch["opts"] = {
  // These are passed down to the js-sdk's /join call
  - server_name: viaServers,
  + viaServers: viaServers,
  };
  +
  + // For if the join fails (rejoin button)
  + dispatch['via_servers'] = viaServers;
  }
  dis.dispatch(dispatch);
  