Revert "Tests of irb is still broken."
This reverts commit 5398bbcbab702907430ee019d07f5dcf2b0ce4af.
We explicitly load rubygems at rubygems_ext.rb
https://github.com/rubygems/rubygems/commit/8840d8507be72ff32bcbbdfb14e0b54efb364ffa
Added by hsbt (Hiroshi SHIBATA) about 2 years ago
Revert "Tests of irb is still broken."
This reverts commit 5398bbcbab702907430ee019d07f5dcf2b0ce4af.
We explicitly load rubygems at rubygems_ext.rb
https://github.com/rubygems/rubygems/commit/8840d8507be72ff32bcbbdfb14e0b54efb364ffa