Log Message:
devel/ruby-i18n: update to 1.7.0

Update ruby-i18n to 1.7.0.

1.7.0 (2019-10-04)

No documantation is available.  Please refer:
<https://github.com/ruby-i18n/i18n/compare/v1.6.0...v1.7.0>

1.6.0 (2019-03-03)

Major updates

*Added support for eagerloading I18n -- which probably improves boot times for \ 
applications if implemented correctly - See #469 for more details.
* Added ability to disable I18n translation resolution by setting I18n.locale = \ 
false. See #471 for more information.

Bugfixes / other improvements

* Add support for uppercased date format directives - #468

Other changes

* Fixed flaky test issue with JRuby - #459 / #460
* gemspec homepage now points to ruby-i18n/i18n - #465
* Update README to point to ruby-i18n/i18n - #473