Fix tests on nightly (#720)
diff --git a/src/lib.rs b/src/lib.rs
index d444e93..4e12eeb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -82,7 +82,6 @@
extern crate lazycell;
extern crate net2;
-extern crate slab;
extern crate iovec;
#[cfg(target_os = "fuchsia")]
@@ -105,9 +104,6 @@
#[macro_use]
extern crate log;
-#[cfg(test)]
-extern crate env_logger;
-
mod event_imp;
mod io;
mod poll;
diff --git a/src/timer.rs b/src/timer.rs
index 306c95f..ff3f436 100644
--- a/src/timer.rs
+++ b/src/timer.rs
@@ -2,6 +2,8 @@
#![allow(deprecated, missing_debug_implementations)]
+extern crate slab;
+
use {convert, io, Ready, Poll, PollOpt, Registration, SetReadiness, Token};
use event::Evented;
use lazycell::LazyCell;
@@ -92,7 +94,7 @@
// Manages communication with wakeup thread
type WakeupState = Arc<AtomicUsize>;
-type Slab<T> = ::slab::Slab<T, ::Token>;
+type Slab<T> = slab::Slab<T, ::Token>;
pub type Result<T> = ::std::result::Result<T, TimerError>;
// TODO: remove
