devices: trim qualified paths

Import the std modules used in the crate instead of spelling the full
paths at every use site, and drop the now-unnecessary
#[cfg_attr(target_arch = "x86_64", expect(clippy::absolute_paths))].

Signed-off-by: Henry Hrvoje Tonkovac <htonkovac@gmail.com>
Assisted-by: Claude:Opus-4.8

devices/src/lib.rs

@@ -7,9 +7,6 @@
 
 //! Emulates virtual and hardware devices.
 
-// TODO: Trim qualified paths in this crate, then drop this expectation.
-#![cfg_attr(target_arch = "x86_64", expect(clippy::absolute_paths))]
-
 pub mod acpi;
 #[cfg(target_arch = "riscv64")]
 pub mod aia;