t_access.c: remove unnecessary local modification

FreeBSD 11.x is no longer supported; there's no reason why the
`FreeBSD_version__` check is still required (now).

MFC after:	1 week

contrib/netbsd-tests/lib/libc/sys/t_access.c

@@ -31,10 +31,6 @@
 #include <sys/cdefs.h>
 __RCSID("$NetBSD: t_access.c,v 1.2 2017/01/10 22:36:29 christos Exp $");
 
-#ifdef __FreeBSD__
-#include <sys/param.h> /* For __FreeBSD_version */
-#endif
-
 #include <atf-c.h>
 
 #include <sys/stat.h>
@@ -120,10 +116,6 @@ ATF_TC_HEAD(access_inval, tc)
 ATF_TC_BODY(access_inval, tc)
 {
 
-#if defined(__FreeBSD__) && __FreeBSD_version < 1100033
-	atf_tc_expect_fail("arguments to access aren't validated; see "
-	    "bug # 181155 for more details");
-#endif
 	errno = 0;
 
 	ATF_REQUIRE(access("/usr", -1) != 0);