[PATCH] Use MICRO UINT_MAX instead of actual value

[Minfei Huang]

On 04/25/16 at 12:44P, Sagi Grimberg wrote:
> 
> >It's more elegant to use MICRO UINT_MAX to represent the max value of
> >type unsigned int. So replace the actual value by using this MICRO.
> 
> You mean macro right?

Yep. Sorry for the typo error.

Thanks
Minfei