edition: Use 2018-style paths in devices crate

These are import paths in new code added since CL:1513054 that need to
be made compatible with 2018 edition's treatment of paths.

TEST=cargo check
TEST=cargo check --all-features
TEST=cargo check --target aarch64-unknown-linux-gnu

Change-Id: Icb3ecf2fb2015332e0c03cdc22bff2ecab2c40df
Reviewed-on: https://chromium-review.googlesource.com/1559264
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: David Tolnay <dtolnay@chromium.org>

2 files changed, 2 insertions, 3 deletions

diff --git a/devices/src/virtio/gpu/backend.rs b/devices/src/virtio/gpu/backend.rs
index 8d4d406..8dd6abf 100644
--- a/devices/src/virtio/gpu/backend.rs
+++ b/devices/src/virtio/gpu/backend.rs
@@ -807,8 +807,7 @@ impl Backend {
                                     offset: buffer.plane_offset(plane_index),
                                 });
                             }
-                            let mut backed =
-                                BackedBuffer::new_renderer_registered(buffer, res, image);
+                            let backed = BackedBuffer::new_renderer_registered(buffer, res, image);
                             slot.insert(Box::new(backed));
                             GpuResponse::OkResourcePlaneInfo {
                                 format_modifier,
diff --git a/devices/src/virtio/gpu/mod.rs b/devices/src/virtio/gpu/mod.rs
index c56b360..736314f 100644
--- a/devices/src/virtio/gpu/mod.rs
+++ b/devices/src/virtio/gpu/mod.rs
@@ -36,7 +36,7 @@ use super::{
 
 use self::backend::Backend;
 use self::protocol::*;
-use pci::{PciBarConfiguration, PciBarPrefetchable, PciBarRegionType};
+use crate::pci::{PciBarConfiguration, PciBarPrefetchable, PciBarRegionType};
 
 // First queue is for virtio gpu commands. Second queue is for cursor commands, which we expect
 // there to be fewer of.