contrib/schema: update generator to rewrite imports

Unfortunately gofmt doesn't handle this case properly
On Aug 18, 2014 9:11 AM, "Brian Waldon" <notifications@github.com> wrote:

> In contrib/schema-generator:
>
> > @@ -7,5 +10,8 @@ fi
> >
> >  ./bin/google-api-go-generator \
> >      -googleapi_pkg "code.google.com/p/google-api-go-client/googleapi" \
> > -    -api_json_file "schema/v1-alpha.json" \
> > -    -output "schema/v1-alpha-gen.go"
> > +    -api_json_file "${IN}" \
> > +    -output "${OUT}"
> > +
> > +sed -ie "s%code.google.com%github.com/coreos/fleet/Godeps/_workspace/src/code.google.com%" "${OUT}"
> > +goimports -w ${OUT}
>
> Let's not make goimports a requirement if we can avoid it.
>
> —
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> <https://github.com/coreos/fleet/pull/777/files#r16363313>.
>