fix compile issues on rust and cargo nightly

- removed glob import self::ll::* since this isn't actually used

- rustc version: 0.12.0-pre-nightly (01ec6fab2 2014-08-18 00:46:10 +0000)
- cargo version: 0.0.1-pre-nightly (28457b1 2014-08-19 18:54:07 +0000)