net/bnxt: fix out of bound access in bit handling

net/bnxt: fix out of bound access in bit handling

Fix out of bounds access in action bit handling.
The act_val is changed to be array to resolve out of bound access issue.

Fixes: 52799debdf1c ("net/bnxt: support action bitmap opcode")
Cc: stable@dpdk.org
Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Shahaji Bhosle <sbhosle@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>