cmd/gosimple: don't remove checks just because golint has them
cmd/gosimple: don't remove checks just because golint has them

Originally it seemed like a good idea not to overlap with golint. I
don't think that's a good idea anymore. We do more advanced analysis and
might provide better versions of checks already present in golint.

dominikh/go-tools,dominikh/go-tools,dominikh/go-tools,dominikh/go-tools