Add missing define for tests/examples

include/starpu_config.h.in

@@ -135,6 +135,7 @@ typedef ssize_t starpu_ssize_t;
 #endif
 
 #undef STARPU_QUICK_CHECK
+#undef STARPU_LONG_CHECK
 #undef STARPU_USE_DRAND48
 #undef STARPU_USE_ERAND48_R
 #undef STARPU_HAVE_NEARBYINTF