mali-t6xx: debug patch to trace "dep_item[0]" list abuse

Signed-off-by: Gabriele Paoloni <gabriele.paoloni@arm.com>
Change-Id: I563a4c3c8696fa85505cc97379fb375df034c9bf
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>