scsi: mpt3sas: Fix two kernel-doc headers

scsi: mpt3sas: Fix two kernel-doc headers

Fix the following warnings:

drivers/scsi/mpt3sas/mpt3sas_base.c:5430: warning: Excess function parameter 'ct' description in '_base_allocate_pcie_sgl_pool'
drivers/scsi/mpt3sas/mpt3sas_base.c:5493: warning: Excess function parameter 'ctr' description in '_base_allocate_chain_dma_pool'

Link: https://lore.kernel.org/r/20210415220826.29438-10-bvanassche@acm.org
Fixes: d6adc251dd2f ("scsi: mpt3sas: Force PCIe scatterlist allocations to be within same 4 GB region")
Fixes: 7dd847dae1c4 ("scsi: mpt3sas: Force chain buffer allocations to be within same 4 GB region")
Cc: Sathya Prakash <sathya.prakash@broadcom.com>
Cc: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Cc: Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>