Merge tag 'md-3.4-fixes' of git://neil.brown.name/md

Pull one more md bugfix from NeilBrown:
"Fix bug in recent fix to RAID10.

Without this patch, recovery will crash"

* tag 'md-3.4-fixes' of git://neil.brown.name/md:
md/raid10: fix transcription error in calc_sectors conversion.

drivers/md/raid10.c

···
 	if (conf->far_offset)
 		conf->stride = 1 << conf->chunk_shift;
 	else {
-		sector_div(size, conf->near_copies);
+		sector_div(size, conf->far_copies);
 		conf->stride = size << conf->chunk_shift;
 	}
 }