Terminal CQEs are expected during QP destroy. Avoid the unwanted error
messages.

Link: https://lore.kernel.org/r/1631709163-2287-7-git-send-email-selvin.xavier@broadcom.comReviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>