Bump rails-i18n from 5.1.1 to 5.1.2
Bump rails-i18n from 5.1.1 to 5.1.2

Bumps [rails-i18n](https://github.com/svenfuchs/rails-i18n) from 5.1.1 to 5.1.2.
- [Release notes](https://github.com/svenfuchs/rails-i18n/releases)
- [Changelog](https://github.com/svenfuchs/rails-i18n/blob/master/CHANGELOG.md)
- [Commits](https://github.com/svenfuchs/rails-i18n/commits)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
rafaelfranca/simple_form-bootstrap,rafaelfranca/simple_form-bootstrap,rafaelfranca/simple_form-bootstrap