Merge branch 'split-iovec' into 'master'

split out iovec from sys_uio header

See merge request redox-os/relibc!1147

src/platform/redox/libredox.rs

@@ -12,7 +12,8 @@ use syscall::{
 
 use crate::{
     header::{
-        bits_time::timespec, errno::EINVAL, signal::sigaction, sys_stat::UTIME_NOW, sys_uio::iovec,
+        bits_iovec::iovec, bits_time::timespec, errno::EINVAL, signal::sigaction,
+        sys_stat::UTIME_NOW,
     },
     out::Out,
     platform::{PalSignal, pal::Pal, types::*},

src/platform/redox/socket.rs

@@ -13,6 +13,7 @@ use crate::{
     error::{Errno, Result},
     header::{
         arpa_inet::inet_aton,
+        bits_iovec::iovec,
         bits_socklen_t::socklen_t,
         errno::{
             EAFNOSUPPORT, EDOM, EFAULT, EINVAL, EMSGSIZE, ENOMEM, ENOSYS, ENOTSOCK, EOPNOTSUPP,
@@ -25,7 +26,6 @@ use crate::{
             CMSG_ALIGN, CMSG_DATA, CMSG_FIRSTHDR, CMSG_LEN, CMSG_NXTHDR, CMSG_SPACE, cmsghdr,
             constants::*, msghdr, sa_family_t, sockaddr, ucred,
         },
-        sys_uio::iovec,
         sys_un::sockaddr_un,
     },
 };