Add support for FFA_PARTITION_INFO_GET

Add support for FFA_PARTITION_INFO_GET, which returns
information on the partitions instantiated in the system.

Signed-off-by: Fuad Tabba <tabba@google.com>

Change-Id: I93070fe841b4b19c596645246203dbba14eddb12
diff --git a/inc/hf/manifest.h b/inc/hf/manifest.h
index 9e571b1..88f3b6e 100644
--- a/inc/hf/manifest.h
+++ b/inc/hf/manifest.h
@@ -47,7 +47,7 @@
 	/** PSA-FF-A expected version - mandatory */
 	uint32_t ffa_version;
 	/** UUID - mandatory */
-	uint32_t uuid[4];
+	struct ffa_uuid uuid;
 	/** Partition id - optional */
 	ffa_vm_id_t id;
 	/** Aux ids for mem transactions - optional */