bl33: add kernel-version build parameter [2/2]

PD#SWPL-193657

Problem:
Unable to display on T7C R trunk firmware
due to bl33 2019 incompatibility with kernel 5.4.

Solution:
Add a flag during compilation to specify
if the kernel is 5.4.

Verify:
t7c

Change-Id: I622b989fece6aa7ddbea675afecb069fee8c5bb8
Signed-off-by: Cheng Wang2 <cheng.wang2@amlogic.com>
1 file changed