message: Rename the lockfile
  This is a little risky - if someone locks the queue and then updates the
  server, the lock will no longer be in place. But we can avoid that by
  "not doing that".
diff: @@ -31,7 +31,7 @@ impl DocBuilder {
  }
  fn lock_path(&self) -> PathBuf {
  - self.config.prefix.join("cratesfyi.lock")
  + self.config.prefix.join("docsrs.lock")
  }
  /// Creates a lock file. Daemon will check this lock file and stop operating if its exists.
  