message: Do not apply userModes to the bridge bot
  Fixes - This isn't a spam vector because messages to the bot don't ever
  get bridged to Matrix.
diff: @@ -151,7 +151,7 @@ BridgedClient.prototype.connect = Promise.coroutine(function*() {
  );
  let userModes = this.server.getUserModes();
  - if (userModes.length > 0) {
  + if (userModes.length > 0 && !this.isBot) {
  // These can fail, but the generic error listener will catch them and send them
  // into the same room as the connect text, so it's probably good enough to not
  // explicitly handle them.
  