bnxt_en: Fix .ndo_setup_tc() to include XDP rings.

bnxt_en: Fix .ndo_setup_tc() to include XDP rings.

Orabug: 27648355, 27648339

When the number of TX rings is changed in bnxt_setup_tc(), we need to
include the XDP rings in the total TX ring count.

Fixes: 38413406277f ("bnxt_en: Add support for XDP_TX action.")
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 87e9b3778c94694c9e098c91a0cc05725f0e017f)
Signed-off-by: Brian Maly <brian.maly@oracle.com>
Reviewed-by: Jack Vogel <jack.vogel@oracle.com>