arm-bsp/tc0: Add tc0 platform support patches for optee

These patches in optee-os adds support for
      - tc0 platform
      - SEL2 SPMC support in optee core
      - support for tc0 SEL2 SPMC config

The patch in optee-client adds support for
    - allocating page aligned shmem buffers

Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Change-Id: I1cfe134bdcedc45adf446f46af0d2881815b98f6
Signed-off-by: Jon Mason <jon.mason@arm.com>