Revert "[rubygems/rubygems] Fix require issue with file extension priority"
This reverts commit d767da428c28b7b9fec56b383bb32f6f76c6ad26.
It fails with spec/ruby/core/kernel/require_spec.rb:5
Revert "[rubygems/rubygems] Fix require issue with file extension priority"
This reverts commit d767da428c28b7b9fec56b383bb32f6f76c6ad26.
It fails with spec/ruby/core/kernel/require_spec.rb:5