bnxt: Fix typo in comments

Remove the repeated word 'and' from comments

Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com>
Link: https://lore.kernel.org/r/20220622144526.20659-1-jiangjian@cdjrlc.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>