dtb: support multiple dtb files [2/2]

PD#SWPL-93925

Problem:
support multiple dtb files

Solution:
support multiple dtb files

Verify:
s4d

Change-Id: I45ff3a67605e472fa40e7c8e29753e2da5f3db51
Signed-off-by: Wanwei Jiang <wanwei.jiang@amlogic.com>
1 file changed