videofw: add t5w signed videofw ta. [1/1]

PD#TV-77893

Problem:
video can not playback on t962d4 board.
tee load fw failed.

Solution:
add t962d4 signed TA.

Verify:
T962D4

Signed-off-by: shihong.zheng <shihong.zheng@amlogic.com>
Change-Id: I40d71717e700aeae92404ceb6d552f101160b7a1
1 file changed