ata: pata_hpt3x2n: Fix possible doc-rotted function name

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

drivers/ata/pata_hpt3x2n.c:247: warning: expecting prototype for hpt3x2n_bmdma_end(). Prototype was for hpt3x2n_bmdma_stop() instead

Cc: Jens Axboe <[e-mail]>
Cc: Andre Hedrick <[e-mail]>
Cc: [e-mail]
Signed-off-by: Lee Jones <[e-mail]>
Signed-off-by: Jens Axboe <[e-mail]>

drivers/ata/pata_hpt3x2n.c

···
 }
 
 /**
- *	hpt3x2n_bmdma_end		-	DMA engine stop
+ *	hpt3x2n_bmdma_stop		-	DMA engine stop
  *	@qc: ATA command
  *
  *	Clean up after the HPT3x2n and later DMA engine