[U-Boot] Parameter restriction in mxsboot tool

[Marek Vasut]

> Hi,
> 
> Currently, the mxsboot tool checks all parsed options for being an even
> number, including the partition sector for SD/MMC devices. I don't believe
> such a restriction exists; I've been (unintentionally) using an odd
> sectored part ion for some time now.
> 
> Shall I change it? If yes; any objections against using 'getopt' to figure
> out the parsed options?
> 
> Cheers,
> 
>          Robert.

Patch is always welcome.
M