lint: add lint for use of a ~[T].

This is useless at the moment (since pretty much every crate uses
`~[]`), but should help avoid regressions once completely removed from a
crate.

src/libglob/lib.rs

@@ -27,6 +27,7 @@
 #[crate_type = "rlib"];
 #[crate_type = "dylib"];
 #[license = "MIT/ASL2"];
+#[allow(deprecated_owned_vector)];
 
 use std::cell::Cell;
 use std::{cmp, os, path};