ata: ata_generic: Fix misspelling of 'ata_generic_init_one()'

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

drivers/ata/ata_generic.c:164: warning: expecting prototype for ata_generic_init(). Prototype was for ata_generic_init_one() instead

Cc: Jens Axboe <[e-mail]>
Cc: Andre Hedrick <[e-mail]>
Cc: Hat Inc <[e-mail]>
Cc: [e-mail]
Signed-off-by: Lee Jones <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Jens Axboe <[e-mail]>

drivers/ata/ata_generic.c

···
 }
 
 /**
- *	ata_generic_init		-	attach generic IDE
+ *	ata_generic_init_one		-	attach generic IDE
  *	@dev: PCI device found
  *	@id: match entry
  *