devices: usb: remove unused imports in tests

Clean up warnings when building tests.

BUG=None
TEST=cargo test -p devices; FEATURES=test emerge-nami crosvm

Change-Id: I0efe723fee37c822a6bdd4a88766b37d559833d8
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1560092
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: David Tolnay <dtolnay@chromium.org>
This commit is contained in:
Daniel Verkamp 2019-04-09 11:10:55 -07:00 committed by chrome-bot
parent e7c590507c
commit 0268e26e1a

View file

@ -93,7 +93,6 @@ impl RegisterSpace {
#[cfg(test)]
mod tests {
use super::super::{RegisterSpec, StaticRegister, StaticRegisterSpec};
use super::*;
use std::sync::Arc;
use sync::Mutex;