Trivial code style fixes

Mainly to sync mine and official repo.

No functional change.
Yes you are right, I missed this. I will drop and resubmit.


On Monday, September 29, 2014, Gary Linscott <notifications@github.com>
wrote:

> In src/evaluate.cpp:
>
> > @@ -516,24 +516,24 @@ namespace {
> >                   & ei.attackedBy[Us][ALL_PIECES];
> >
> >      // Add a bonus according if the attacking pieces are minor or major
> > -    if (weakEnemies)
> > -    {
> > -        b = weakEnemies & (ei.attackedBy[Us][KNIGHT] | ei.attackedBy[Us][BISHOP]);
> > -        if (b)
> > -            score += Threat[Minor][type_of(pos.piece_on(lsb(b)))];
> > +    if (!weakEnemies)
> > +        return score;
>
> Not a huge deal, but the tracing code won't be hit in this case.
>
> —
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> <https://github.com/official-stockfish/Stockfish/pull/57/files#r18172852>.
>