virtio-devices: trim qualified paths

Import the modules used in the crate instead of spelling the full paths
at every use site, and drop the now-unnecessary crate-level
#![expect(clippy::absolute_paths)].

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

virtio-devices/src/rng.rs

@@ -28,6 +28,7 @@ use super::{
     EpollHelperHandler, Error as DeviceError, VIRTIO_F_ACCESS_PLATFORM, VIRTIO_F_VERSION_1,
     VirtioCommon, VirtioDevice, VirtioDeviceType,
 };
+use crate::device::ActivationContext;
 use crate::seccomp_filters::Thread;
 use crate::{GuestMemoryMmap, VirtioInterrupt, VirtioInterruptType};
 
@@ -245,8 +246,8 @@ impl VirtioDevice for Rng {
         self.common.ack_features(value);
     }
 
-    fn activate(&mut self, context: crate::device::ActivationContext) -> ActivateResult {
-        let crate::device::ActivationContext {
+    fn activate(&mut self, context: ActivationContext) -> ActivateResult {
+        let ActivationContext {
             mem,
             interrupt_cb,
             mut queues,
@@ -321,7 +322,7 @@ impl Snapshottable for Rng {
         self.id.clone()
     }
 
-    fn snapshot(&mut self) -> std::result::Result<Snapshot, MigratableError> {
+    fn snapshot(&mut self) -> result::Result<Snapshot, MigratableError> {
         Snapshot::new_from_state(&self.state())
     }
 }