message: remove stale/confusing error msg
diff: @@ -652,8 +652,6 @@ MatrixHandler.prototype.quitUser = Promise.coroutine(function*(req, userId, clie
  return "You are not connected to any networks.";
  }
  - let msg = "";
  -
  for (let i = 0; i < clients.length; i++) {
  const bridgedClient = clients[i];
  if (bridgedClient.chanList.length === 0) {
  @@ -661,7 +659,6 @@ MatrixHandler.prototype.quitUser = Promise.coroutine(function*(req, userId, clie
  `Bridged client for ${userId} is not in any channels ` +
  `on ${bridgedClient.server.domain}`
  );
  - msg = `You are not in any channels on ${bridgedClient.server.domain}.`;
  }
  else {
  // Get all rooms that the bridgedClient is in
  @@ -705,10 +702,7 @@ MatrixHandler.prototype.quitUser = Promise.coroutine(function*(req, userId, clie
  bridgedClient.kill(reason);
  }
  - if (msg === "") {
  return null;
  - }
  - return msg;
  });
  /**
  