audio: prebuilt binary compilation flags not safe [1/1]

PD#TV-111362

Problem:
found the dolby_fw_dms12 as a prebuilt binary
no PIE / no fortify / no canary / no relro

Solution:
1.edit the Makefile with the protect.

Verify:
Local test the checksec passed

Change-Id: I3a1053a8cbd39e07a6dbd7ce986c41ee362e80ba
Signed-off-by: Xiushan Lu <xiushan.lu@amlogic.com>
3 files changed