chore(deps): [security] bump tar from 2.2.1 to 2.2.2
chore(deps): [security] bump tar from 2.2.1 to 2.2.2

Bumps [tar](https://github.com/npm/node-tar) from 2.2.1 to 2.2.2. **This update includes security fixes.**
- [Release notes](https://github.com/npm/node-tar/releases)
- [Commits](https://github.com/npm/node-tar/compare/v2.2.1...v2.2.2)
olvidalo/gulp-exist,olvidalo/gulp-exist,olvidalo/gulp-exist