test(indirect message): aborted send from vm to sp

The SPMC shall copy the message from the VM's buffer into
the SP's when VM sends indirect message.
Test that if TX buffer of the VM is added to the realm
PAS, the operation fails smoothly with FFA_ERROR_ABORTED.

Signed-off-by: J-Alves <joao.alves@arm.com>
Change-Id: I375d1987429ed38349c25764262f386b6a4cde57
2 files changed