cleanup: remove redundant std::result::Result imports

No functional change. Just cleanup.

Signed-off-by: Egor Lazarchuk <yegorlz@amazon.co.uk>

Author: ShadowCurse

src/vmm/src/utils/mod.rs

@@ -14,7 +14,6 @@ use std::fs::{File, OpenOptions};
 use std::num::Wrapping;
 use std::os::unix::fs::OpenOptionsExt;
 use std::path::Path;
-use std::result::Result;
 
 use libc::O_NONBLOCK;
 

src/vmm/src/vstate/interrupts.rs

@@ -187,7 +187,7 @@ impl<'a> Persist<'a> for MsixVectorGroup {
     fn restore(
         constructor_args: Self::ConstructorArgs,
         state: &Self::State,
-    ) -> std::result::Result<Self, Self::Error> {
+    ) -> Result<Self, Self::Error> {
         let mut vectors = Vec::with_capacity(state.len());
 
         for gsi in state {