[PATCH v2] mtd: mtd_oobtest: Fix the address offset with vary_offset case

[Brian Norris]

On Wed, Jul 08, 2015 at 02:50:19PM +0300, Roger Quadros wrote:
> When vary_offset is set (e.g. test case 3), the offset is not always
> zero so memcmpshow() will show the wrong offset in the print message.
> To fix this we introduce a new function memcmpshowoffset() which takes
> offset as a parameter and displays the right offset and use it in
> the case where offset is non zero.
> 
> The old memcmpshow() functionality is preserved by converting it into
> a macro with offset preset to 0.
> 
> Signed-off-by: Roger Quadros <rogerq at ti.com>

Applied to l2-mtd.git. Thanks!