Disable XRay test fork_basic_logging for NetBSD
This code has not been ported so far.
// REQUIRES: x86_64-target-arch
// REQUIRES: built-in-llvm-tree
+// Not ported.
+// UNSUPPORTED: netbsd
+
#include "xray/xray_log_interface.h"
#include <stdio.h>
#include <unistd.h>
