Delete crypto/hex

This is provided by libextra

1 files changed, 2 insertions, 0 deletions

diff --git a/lib.rs b/lib.rs
index 79c12407..dcce58a7 100644
--- a/lib.rs
+++ b/lib.rs
@@ -2,5 +2,7 @@
 #[crate_id="github.com/sfackler/rust-openssl"];
 #[doc(html_root_url="http://sfackler.github.io/rust-openssl/doc")];
 
+extern mod extra;
+
 pub mod ssl;
 pub mod crypto;