ata: pata_sl82c105: Fix potential doc-rot

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

 drivers/ata/pata_sl82c105.c:191: warning: expecting prototype for sl82c105_bmdma_end(). Prototype was for sl82c105_bmdma_stop() instead

Cc: Jens Axboe <axboe@kernel.dk>
Cc: linux-ide@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20210318085150.3131936-9-lee.jones@linaro.orgSigned-off-by: Jens Axboe <axboe@kernel.dk>

drivers/ata/pata_sl82c105.c

@@ -173,7 +173,7 @@ static void sl82c105_bmdma_start(struct ata_queued_cmd *qc)
 }
 
 /**
- *	sl82c105_bmdma_end		-	DMA engine stop
+ *	sl82c105_bmdma_stop		-	DMA engine stop
  *	@qc: ATA command
  *
  *	Reset the DMA engine each use as recommended by the errata