Crypto: fix PSA AEAD tests failing in cc312 drivers

CC312 AEAD drivers don't support unaligned chunks to AES block size
(16-bytes). Therefore, make sure the buffers used in the AEAD tests are
16-byte aligned. Also, don't run AEAD tests exercising unaligned chunks.

Change-Id: Idbd9aac42333a173c59bec9d3a7cb118e82b08d3
Signed-off-by: Amjad Ouled-Ameur <amjad.ouled-ameur@arm.com>
3 files changed