Error on `cargo build`

[jefflembeck]

```Updating git repositoryhttps://github.com/sfackler/rust-openssl
Unable to update https://github.com/sfackler/rust-openssl

Caused by:
../../../.cargo/git/checkouts/rust-openssl-4145800ab3594a0f/master/Cargo.toml is not a valid manifest

Feature aes_xts includes openssl-sys/aes_xts which is neither a dependency nor another feature```

OSX 10.10
Rust nightly from today

Is this something I should flag over on https://github.com/sfackler/rust-openssl?

[alexcrichton]

You'll want to make sure you're using the most recent Cargo nightlies as well, this looks like you're using an older version of cargo.