test(ff-a): uuid field for ffa_partition_info_get

The EAC0 v1.1 FF-A spec now requires that the UUID field in the
partition information descriptors is only populated when
FFA_PARTITION_INFO_GET is supplied with a null uuid (Table 13.37).
This patch updates the tests to check for this.

Signed-off-by: Daniel Boulby <daniel.boulby@arm.com>
Change-Id: I241c6bed4fc5f63ec91a7b86725be5b2ee838601
4 files changed