[CRIU] [PATCH 1/2] compiler: Add comment about is_log2 helper

[Cyrill Gorcunov]

On Tue, Dec 11, 2012 at 07:03:24PM +0400, Pavel Emelyanov wrote:
>
> So fix IT to report result properly, not callers. If you care
> about having "pure" is_log2, then rename this one into __is_log2,
> and make the is_log2 do proper checks.

I'm about to make it rather inline helper. But lets do it on top,
as cleanup. This is rather one line fixer for urgency.

	Cyrill