(https://github.com/ruby/erb/pull/39)
* Skip using the extension for truffleruby as well
* Just skip building the C extension for TruffleRuby
* Skip rake compile for truffleruby
* Use resolve_feature_path
* Revert "Use resolve_feature_path"
This reverts commit acc1e0c0ff.
* Use resolve_feature_path with LoadError guard
85dcb08439