fix(tc): set system-coherency to 0(ACE-LITE) for tc4-gpu

As per GPU team, this change should be helpful to improve
the performance.

Change-Id: I10a3fc1d0ddf1ba0a17da6dc4f2a80f5fe567db6
Signed-off-by: Vishnu Satheesh <vishnu.satheesh@arm.com>
Signed-off-by: Jagdish Gediya <jagdish.gediya@arm.com>
Signed-off-by: Icen.Zeyada <Icen.Zeyada2@arm.com>
1 file changed