Error: can't find crate for `rustc_front` (latest nightly, 2016-04-06)

[aldanor]

$ rustc --version
rustc 1.9.0-nightly (bf5da36f1 2016-04-06)

Compiling clippy v0.0.61 on the latest nightly fails with:

   Compiling clippy v0.0.61
... /clippy-0.0.61/src/lib.rs:23:1: 23:26 error: can't find crate for `rustc_front` [E0463]
... /clippy-0.0.61/src/lib.rs:23 extern crate rustc_front;

[mcarton]

Should be fixed in 0.0.62.