uti: util_indicate_clone: check --enable-uti mcexec option

Change-Id: Ic7474d01c18acd1edbc07844d7a7b010b2175f71

kernel/include/syscall.h

@@ -235,6 +235,7 @@ struct program_load_desc {
 				    (sizeof(unsigned long) * 8)];
 
 	int thp_disable;
+	int enable_uti;
 	int uti_thread_rank; /* N-th clone() spawns a thread on Linux CPU */
 	int uti_use_last_cpu; /* Work-around not to share CPU with OpenMP thread */
 	int straight_map;