refactor(cpus): convert the Cortex-A78C to use the errata framework

Testing:
      - Manual comparison of disassembly with and without conversion.
      - Using the test script in gerrit - 19136
      - Building with errata and stepping through from ArmDS and running tftf.

Change-Id: Ib361cdfa43fc1c88d97e346d41b1cbf211c045d9
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
1 file changed