www/rubygem-rails-gitlab: Remove outdated RUBY_VER check after lang/ruby31 removal (14280b8242d3e349820e97a5d9172d1485e96de0)
- Simplify Makefile
Approved by: portmgr (blanket)
With hat: ruby
(cherry picked from commit aea5f64446661d263996efa09a0571a804b9988c)