MLK21112: arm64: defconfig: enable CAAM driver

Because MLK21112 was resolved, now CAAM can be enabled
in defconfig.
Also enable CAAM SECVIO driver.

Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Horia Geanta <horia.geanta@nxp.com>