T5M: rtos_sdk add t5m board ay301 and ay309 [1/3]

PD#SWPL-105664

Problem:
rtos_sdk t5m board is only t5m_skt.

Solution:
rtos_sdk add t5m board ay301 and ay309, delete t5m_skt.

Verify:
local build pass.

Change-Id: I90fee2842712f8277b89708611f530edcdfb9dd2
Signed-off-by: bangzheng.liu <bangzheng.liu@amlogic.com>
31 files changed