removed pthread_attr_setstacksize (not really nead but incompatible with some platforms)

storage/maria/unittest/ma_test_loghandler_multithread-t.c

@@ -250,14 +250,7 @@ int main(int argc, char **argv __attribute__ ((unused)))
             error, errno);
     exit(1);
   }
-#ifndef pthread_attr_setstacksize               /* void return value */
-  if ((error= pthread_attr_setstacksize(&thr_attr, 65536L)))
-  {
-    fprintf(stderr, "Got error: %d from pthread_attr_setstacksize "
-            "(errno: %d)\n", error, errno);
-    exit(1);
-  }
-#endif
+
 #ifdef HAVE_THR_SETCONCURRENCY
   VOID(thr_setconcurrency(2));
 #endif