resampler: two minor cleanups

[tanu.kaskinen@xxxxxxxxxxxxxxx (Tanu Kaskinen)]

On Sun, 2014-08-17 at 14:53 +0600, Alexander E. Patrakov wrote:
> In commit 72103e1e, there are things that I want to clean up.
> 
> No functional changes.

Thanks, I pushed both.

-- 
Tanu