not working with latest rust

[Valve]

postgres_array-0.1.1/src/impls/mod.rs:13:8: 13:21 error: `$expected:pat` is followed by `|`, which is not allowed for `pat` fragments
postgres_array-0.1.1/src/impls/mod.rs:13     ($($expected:pat)|+, $actual:ident) => (

postgres_array-0.1.1/src/impls/mod.rs:22:8: 22:16 error: `$oid:pat` is followed by `|`, which is not allowed for `pat` fragments
postgres_array-0.1.1/src/impls/mod.rs:22     ($($oid:pat)|+, $t:ty) => {

postgres_array-0.1.1/src/impls/mod.rs:48:8: 48:16 error: `$oid:pat` is followed by `|`, which is not allowed for `pat` fragments
postgres_array-0.1.1/src/impls/mod.rs:48     ($($oid:pat)|+, $t:ty) => {

[sfackler]

Fixed everything up and published a new release, thanks!

[Valve]

Thanks very much!