Upgrade Resin SDK to v2.4.1
Upgrade Resin SDK to v2.4.1

This new version contains fixes for the following issues:

- https://github.com/resin-io/resin-cli/issues/87
- https://github.com/resin-io/resin-cli/issues/120

resin-io/resin-cli,resin-io/resin-cli,resin-io/resin-cli,resin-io/resin-cli