Remove unneeded feature

sfackler · sfackler · commit 2a772860ab7d · 2015-02-07T22:46:45.000-08:00
diff --git a/src/lib.rs b/src/lib.rs
@@ -1,7 +1,6 @@
 //! Multi-dimensional arrays with per-dimension specifiable lower bounds
 #![doc(html_root_url="https://sfackler.github.io/rust-postgres-array/doc")]
 #![feature(core, io)]
-#![cfg_attr(test, feature(collections))]
 
 extern crate postgres;
 extern crate time;
