[PATCH] extfs scripts fixes

[Pavel Roskin]

> /vfs/extfs/README line 60:
>
> ---
> DATETIME has one of the following formats:
>             Mon DD hh:mm, Mon DD YYYY, Mon DD YYYY hh:mm, MM-DD-YY hh:mm
> ---
>
> it doesn't say it accepts MM-DD-YYYY hh:mm

Fixed.  Thank you!  Two-digit year is now undocumented because it's
deprecated.

-- 
Regards,
Pavel Roskin