[MTD] Fix ssfdc blksize typo

I will not commit even trivial and obvious one-line fixes without building.
I will not commit even trivial and obvious one-line fixes without building.
I will not commit even trivial and obvious one-line fixes without building.
I will not commit even trivial and obvious one-line fixes without building.
Only clever people can get away with that.

Signed-off-by: David Woodhouse <[e-mail]>

drivers/mtd/ssfdc.c

···
 	.name		= "ssfdc",
 	.major		= SSFDCR_MAJOR,
 	.part_bits	= SSFDCR_PARTN_BITS,
-	.blksize	= SECTOR_SIZE;
+	.blksize	= SECTOR_SIZE,
 	.getgeo		= ssfdcr_getgeo,
 	.readsect	= ssfdcr_readsect,
 	.add_mtd	= ssfdcr_add_mtd,