add a set of dyn(create / destroy) interface

1. tos_ring_q_create_dyn
2. tos_chr_fifo_create_dyn
3. tos_msg_q_create_dyn
4. tos_mail_q_create_dyn
5. tos_bin_heap_create_dyn
6. tos_prio_q_create_dyn
7. tos_prio_msg_q_create_dyn
8. tos_prio_mail_q_create_dyn

kernel/core/include/tos_task.h

@@ -69,9 +69,7 @@ typedef void (*k_task_walker)(k_task_t *task);
 typedef struct k_task_st {
     k_stack_t          *sp;                 /**< task stack pointer. This lady always comes first, we count on her in port_s.S for context switch. */
 
-#if TOS_CFG_OBJECT_VERIFY_EN > 0u
     knl_obj_t           knl_obj;            /**< just for verification, test whether current object is really a task. */
-#endif
 
     char               *name;               /**< task name */
     k_task_entry_t      entry;              /**< task entry */