jquery/sizzle — pull request #165 by gibson042 (2012-10-15 14:40:37+00:00)
Title: no ticket: don't test for empty rbuggy*

Every little byte helps...

Net effect on jQuery master @ [1cda1120e3fee605e456a8258bd0b26ca1d00c8e](https://github.com/jquery/jquery/commit/1cda1120e3fee605e456a8258bd0b26ca1d00c8e)
```
265277 (-422) dist/jquery.js
93521 (-57) dist/jquery.min.js
33501 (-11) dist/jquery.min.js.gz
```