[aes/dv] fixed compile errors introduced with new rtl
[aes/dv] fixed compile errors introduced with new rtl

Signed-off-by: Rasmus Madsen <11e53b74c72d2fddbacc59264817a2c86b087c70@wdc.com>

lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan