Make cargo build a rlib too.

Cargo.toml

@@ -1,11 +1,9 @@
 [package]
-
 name    = "nalgebra"
 version = "0.1.0"
 authors = [ "Sébastien Crozet <developer@crozet.re>" ] # FIXME: add the contributors.
 
 [[lib]]
-
 name       = "nalgebra"
-crate_type = [ "dylib", "staticlib" ]
+crate_type = [ "dylib", "staticlib", "rlib" ]
 path       = "src/lib.rs"

src/lib.rs

@@ -97,7 +97,6 @@ Feel free to add your project to this list if you happen to use **nalgebra**!
 */
 
 #![crate_name = "nalgebra"]
-#![crate_type = "lib"]
 #![deny(non_camel_case_types)]
 #![deny(unnecessary_parens)]
 #![deny(non_uppercase_statics)]