Timeslice indeed leads to concurrent execution - now back to SMP testing

OAR/src/init.c

@@ -25,7 +25,7 @@ rtems_task Init(rtems_task_argument argument)
             Task_name[i],
             (rtems_task_priority) 2,
             RTEMS_MINIMUM_STACK_SIZE,
-            RTEMS_TIMESLICE,  // use RTEMS_DEFAULT_MODES | RTEMS_TIMESLICE for Linux/Windows like
+            RTEMS_DEFAULT_MODES,  // use RTEMS_DEFAULT_MODES | RTEMS_TIMESLICE for Linux/Windows like
                                   // handling of tasks with same priority (i.e. pre-emption)
             i == 1 ? RTEMS_FLOATING_POINT : RTEMS_DEFAULT_ATTRIBUTES,
             &Task_id[i]);