[U-Boot] mtd: nand: fix the partial page write condition

[Scott Wood]

On Fri, Mar 01, 2013 at 10:59:27PM -0000, htbegin wrote:
> When writelen is mtd->writesize - 1, it is still a partial page write
> 
> Signed-off-by: Tao Hou <hotforest at gmail.com>
> Cc: Scott Wood <scottwood at freescale.com>
> 
> ---
> drivers/mtd/nand/nand_base.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied to u-boot-nand-flash

-Scott