net/bnxt: enable PF and VF port action items

net/bnxt: enable PF and VF port action items

Added support for the PF and VF port action items in the flow
create. During flow create the output port action can now be specified
as PF or VF port and those ports are parsed accordingly and converted
to vnic or vport as per the flow direction.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>