arm-bsp/tc0: add Theodul DSU support

- Adds patches required to support Theodul DSU in optee-os, hafnium
- Updates SHA of TF-A, SCP with revision that has Theodul DSU support

Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Change-Id: I62f0990b7de919839be9ab0e3234914624c8afde
Signed-off-by: Jon Mason <jon.mason@arm.com>