Revert "Remove arm64 from allow_failures"
This reverts commit 212f4d49bac844b3c0fa52f2185b3df30aa62e75.
It worked on PR, but master branch builds have another build issue. https://travis-ci.org/ruby/ruby/jobs/608303393
Added by k0kubun (Takashi Kokubun) about 6 years ago
Revert "Remove arm64 from allow_failures"
This reverts commit 212f4d49bac844b3c0fa52f2185b3df30aa62e75.
It worked on PR, but master branch builds have another build issue.
https://travis-ci.org/ruby/ruby/jobs/608303393