net/bnxt: support extended exact match

net/bnxt: support extended exact match

The templates are updated to enable the extended exact match
table support. As part of this change, the action record size of
the action has to be calculated dynamically so it can be included
in the match table.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Reviewed-by: Farah Smith <farah.smith@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>