message: Remove protocol check from socket
diff: @@ -169,10 +169,10 @@ impl PalSocket for Sys {
  errno = syscall::EAFNOSUPPORT;
  return -1;
  }
  - if protocol != 0 {
  - errno = syscall::EPROTONOSUPPORT;
  - return -1;
  - }
  + // if protocol != 0 {
  + // errno = syscall::EPROTONOSUPPORT;
  + // return -1;
  + // }
  let mut flags = O_RDWR;
  if kind & SOCK_NONBLOCK == SOCK_NONBLOCK {
  