fix(plat/qemu): Align the shmem datastore

The EL3 SPMC shared memory code requires a larger
alignment for the datastore (matching at least the
descriptors). Align the qemu datastore to 8 bytes.

Signed-off-by: Andrei Homescu <ahomescu@google.com>
Change-Id: I2b638137905924b26b299c593e9ee05ad79bec9a
1 file changed