[rubygems/rubygems] Remove no longer necessary JRuby specific test ENV
It does not seem noisy anymore.
https://github.com/rubygems/rubygems/commit/060c5e960a
[rubygems/rubygems] Remove no longer necessary JRuby specific test ENV
It does not seem noisy anymore.
https://github.com/rubygems/rubygems/commit/060c5e960a