maintainer-feedback requested: [Bug 269166] japanese/ruby-uconv: Fix build with Ruby 3.1 and 12.3-RELEASE

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 26 Jan 2023 11:12:41 UTC
Bugzilla Automation <bugzilla@FreeBSD.org> has asked freebsd-ruby (Nobody)
<ruby@FreeBSD.org> for maintainer-feedback:
Bug 269166: japanese/ruby-uconv: Fix build with Ruby 3.1 and 12.3-RELEASE
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=269166



--- Description ---
Fix build with Ruby 3.1 and 12.3-RELEASE

While I'm here,
* Add license information.
* Pet portclippy.
* Tidy up Makefile with portfmt.

As for the detail of build error, see following build log.

https://people.freebsd.org/~yasu/poudriere/data/logs/bulk/123amd64-default-ruby
/2023-01-26_20h07m40s/logs/ja-ruby31-uconv-0.5.3.log