tc0/pl011: Do not subscribe to power domain notification for pl011
Created by: uarif1
The SYSTOP power domain is already ON in RAM firmware, therefore do not wait for notification.
Change-Id: I9b2dc28fa2736169ce9f2dcec2e5986e5a994da5 Signed-off-by: Usama Arif usama.arif@arm.com