on extra tab in the indentation from line [429][R429] to [435][R435], please.

[R429]: https://github.com/jquery/qunit/pull/578/files#diff-c1129c8b045390789fa8ff62f2c6b4a9R429
[R435]: https://github.com/jquery/qunit/pull/578/files#diff-c1129c8b045390789fa8ff62f2c6b4a9R435