RDMA/bnxt_re: Get the toggle bits from CQ completions

Get the toggle bits from CQ completions. For older adapters
these values are 0.

Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://lore.kernel.org/r/1701946060-13931-5-git-send-email-selvin.xavier@broadcom.com


Signed-off-by: Leon Romanovsky <leon@kernel.org>