haiku: remove unneeded cfg guard

Al Hoang · Al Hoang · commit 653e1428a49f · 2022-05-02T23:53:11.000-05:00
diff --git a/src/sys/socket/addr.rs b/src/sys/socket/addr.rs
@@ -1531,7 +1531,6 @@ impl SockaddrStorage {
         as_sockaddr_in, as_sockaddr_in_mut, SockaddrIn,
         AddressFamily::Inet, libc::sockaddr_in, sin}
 
-    #[cfg(not(any(target_os = "haiku")))]
     #[cfg(feature = "net")]
     accessors!{
         as_sockaddr_in6, as_sockaddr_in6_mut, SockaddrIn6,
