RDMA/hw/qib/qib_verbs: Repair some formatting problems

Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/qib/qib_verbs.c:1077: warning: Function parameter or member 'ppd' not described in 'qib_get_counters'
 drivers/infiniband/hw/qib/qib_verbs.c:1077: warning: Excess function parameter 'dd' description in 'qib_get_counters'
 drivers/infiniband/hw/qib/qib_verbs.c:1686: warning: Function parameter or member 'qp' not described in '_qib_schedule_send'
 drivers/infiniband/hw/qib/qib_verbs.c:1703: warning: Function parameter or member 'qp' not described in 'qib_schedule_send'

Link: https://lore.kernel.org/r/20210121094519.2044049-29-lee.jones@linaro.org


Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>