[PATCH] res_ninit: Update comment

[Florian Weimer]

On 02/14/2016 12:13 PM, Florian Weimer wrote:
> Since commit e66e7419a6f58200eec6941b14e2dcff9875cc6c (Actually make
> it possible to user the default name server.), the default is
> INADDR_LOOPBACK, not INADDR_ANY.

I have committed this.

Florian