ntdll: Remove one exception test.

dlls/ntdll/tests/exception.c

@@ -494,7 +494,8 @@ static DWORD bpx_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *
         ok( context->Eip == (DWORD)code_mem + 1, "eip is wrong: %x instead of %x\n",
                                                  context->Eip, (DWORD)code_mem + 1);
         todo_wine{ ok( (context->Dr6 & 0x4000), "BS flag is not set in Dr6\n"); };
-        ok( (context->Dr6 & 0xf) == 0, "B0...3 flags in Dr6 shouldn't be set\n");
+       /* depending on the win version the B0 bit is already set here as well
+        ok( (context->Dr6 & 0xf) == 0, "B0...3 flags in Dr6 shouldn't be set\n"); */
         context->EFlags |= 0x100;
     } else if( got_exception == 3) {
         /* hw bp exception on second nop */