Fix options of go generation command

Author: mraerino

generate.go

@@ -3,4 +3,4 @@ package tools
 // todo: Find a better way to ignore tags or make a breaking release
 //go:generate gobin -m -run github.com/go-swagger/go-swagger/cmd/swagger flatten swagger.yml -o swagger_flat.json
 //go:generate sh -c "cat swagger_flat.json | jq '[., (.paths | map_values(.[] |= del(.tags?)) | {paths: .})] | add' > swagger_go.json"
-//go:generate gobin -m -run github.com/go-swagger/go-swagger/cmd/swagger generate client -A netlify -f swagger_go.json -t go -c plumbing --default-scheme=https
+//go:generate gobin -m -run github.com/go-swagger/go-swagger/cmd/swagger generate client -A netlify -f swagger_go.json -t go -c plumbing --default-scheme=https --with-flatten=full