FIP: t5m package uboot inherit form s5 [1/1]

PD#SWPL-90075

Problem:
t5m need storage boot

Solution:
refine package scripts for t5m

Verify:
z1/ptm

Change-Id: I519386e673c7979beacf441c9c05ab4665cc4c42
Signed-off-by: Bo Lv <bo.lv@amlogic.com>
24 files changed