test(ff-a): versioned partition info descriptors

Add test to ensure an endpoint that sets it's version to
v1.0 receives v1.0 partition info descriptors as defined in
table 8.25 in the v1.0 FF-A specification when calling
ffa_partition_info_get. Also introduce ffa_partition_info_count
wrapper.

Signed-off-by: Daniel Boulby <daniel.boulby@arm.com>
Change-Id: I9f42e1898230208d85153714592b1a4165c92ce1
4 files changed