chore: fix unused imports

Author: Stebalien

src/sys/bsd.rs

@@ -2,7 +2,7 @@
 
 use libc::{c_int, c_void, size_t, EPERM};
 use std::ffi::{CString, OsStr, OsString};
-use std::mem::{self, MaybeUninit};
+use std::mem::MaybeUninit;
 use std::os::unix::ffi::{OsStrExt, OsStringExt};
 use std::os::unix::io::{AsRawFd, BorrowedFd};
 use std::path::Path;

src/sys/linux_macos.rs

@@ -1,6 +1,5 @@
 use std::ffi::{OsStr, OsString};
 use std::io;
-use std::mem;
 use std::os::unix::ffi::OsStrExt;
 use std::os::unix::io::BorrowedFd;
 use std::path::Path;