feat(handoff): add event log test

Adds a new TFTF test to validate presence and correctness of the TPM
event log in the transfer list received from EL3. Uses event_log_dump to
parse and output log data.

Change-Id: I0b1f782429e4bfe3d1760fce52d40a9836dc27a2
Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
6 files changed