Organize imports in stream.rs file

Author: mlowicki

Diff for: library/std/src/os/unix/net/stream.rs

@@ -13,17 +13,18 @@ use super::{SocketAncillary, recv_vectored_with_ancillary_from, send_vectored_wi
     target_os = "cygwin"
 ))]
 use super::{UCred, peer_cred};
+use crate::cmp;
+use crate::ffi::c_void;
 use crate::fmt;
 use crate::io::{self, IoSlice, IoSliceMut};
 use crate::net::Shutdown;
 use crate::os::unix::io::{AsFd, AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, OwnedFd, RawFd};
 use crate::path::Path;
 use crate::sealed::Sealed;
 use crate::sys::cvt;
-use crate::sys::net::Socket;
+use crate::sys::net::{Socket, wrlen_t};
 use crate::sys_common::{AsInner, FromInner};
 use crate::time::Duration;
-use crate::cmp;
 #[cfg(any(
     target_os = "linux",
     target_os = "android",