Fix typo in handling of lchown when the host operating system does

not implement it.  It should get mapped to chown.

syscall.c

@@ -72,7 +72,7 @@ int do_lchown(const char *path, uid_t owner, gid_t group)
 {
 	if (dry_run) return 0;
 	RETURN_ERROR_IF_RO_OR_LO;
-#ifdef HAVE_LCHOWN
+#ifndef HAVE_LCHOWN
 #define lchown chown
 #endif
 	return lchown(path, owner, group);