coverity: fix SPD=tlkd builds.

With TF-A commit -
https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/31121/36/services/spd/tlkd/tlkd.mk

tlkd builds are disabled when ENABLE_FEAT_D128 is enabled.
FVP has set this value to '2' thus missing tlkd builds.

Change-Id: Ifbab0df5384a9a2106fbd8d9038e9e4fa899b094
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
1 file changed