Remove pthread_barrier_wait_6-1 because it is unreliable

deleted file mode 100644
index fa61360b3..000000000
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2002, Intel Corporation. All rights reserved.
- * This file is licensed under the GPL license.  For the full content
- * of this license, see the COPYING file at the top level of this
- * source tree.
- *
- * pthread_barrier_wait()
- *
- * The pthread_barrier_wait() function may fail if:
- * [EINVAL] The value specified by barrier does not refer to an initialized barrier object.
- *
- * This case will always pass.
- */
-
-#define _XOPEN_SOURCE 600
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <signal.h>
-#include <errno.h>
-#include <string.h>
-#include "posixtest.h"
-
-int rc;
-
-void sig_handler()
-{
-	printf
-	    ("main: blocked on barrier wait with an un-initializied barrier object.\n");
-	printf
-	    ("Test PASSED: Note*: Expected EINVAL when calling this funtion with an un-initialized barrier object, but standard says 'may' fail.\n");
-	exit(PTS_PASS);
-}
-
-int main(void)
-{
-	pthread_barrier_t barrier;
-	struct sigaction act;
-
-	/* Set up main thread to handle SIGALRM */
-	act.sa_flags = 0;
-	act.sa_handler = sig_handler;
-	sigfillset(&act.sa_mask);
-	sigaction(SIGALRM, &act, 0);
-
-	/* Intialize return code */
-	rc = 1;
-
-	/* Call pthread_barrier_wait while refering to an un-initialized barrier object */
-
-	/* Just in case we are blocked, send a SIGALRM after 2 sec. */
-	alarm(2);
-
-	rc = pthread_barrier_wait(&barrier);
-
-	if (rc == EINVAL) {
-		printf("Test PASSED\n");
-	} else {
-		printf("return code : %d, %s\n", rc, strerror(rc));
-		printf
-		    ("Test PASSED: Note*: Expected EINVAL when calling this funtion with an un-initialized barrier object, but standard says 'may' fail.\n");
-	}
-
-	return PTS_PASS;
-}