cpp-nullchar.c: Remove test as embedded nulls cause problems.

	* cpp-nullchar.c:  Remove test as embedded nulls
	cause problems.

From-SVN: r33022

gcc/testsuite/gcc.dg/cpp-nullchar.c

-/* Copyright (C) 2000 Free Software Foundation, Inc.  */
-
-/* { dg-do run } */
-
-/* This string contains embedded nulls which should be preserved.  */
-static char x[] = "A string  /* { dg-warning "null.*string" "nulls in string" { target *-*-* } 6 } */
-
-#include <string.h>
-
-int
-main ()
-{
-  return strlen(x) != 8;
-}
-
-/* This comment with    preprocessor silently.  */
-
-/* Some random nulls among whitespace to be warned about once.  */
-  
-#define N 
-#if 0 == '#endif
-
-#if 0#endif
-
-/* The null here should act as a whitespace separator.  */
-#define X
-#if X != 1
-#error		/* { dg-bogus "error" "Check X defined OK" } */
-#endif
-