[PATCH wireguard-tools] src/show: remove dead offset check code

[Hangbin Liu]

On Mon, May 17, 2021 at 11:44:08AM +0200, Jason A. Donenfeld wrote:
> The compiler will optimize this out, right? In which case, I like the
> consistency, in case lines are ever reordered or copy and pasted.

Not sure if compiler will optimize. I just got the complain when do covscan
checking.  I'm OK to keep the format.

Thanks
Hangbin