This sometimes crashes mspec worker like
https://ci.appveyor.com/project/ruby/ruby/build/9806/job/37tx2atojy96227m
and it doesn't generate helpful output and it seems hard to fix it soon.
As AppVeyor is too unstable by too many factors, let me skip this
at least for a short term. until AppVeyor gets stable.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64933 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* Other ruby implementations use the spec/ruby directory.
[Misc #13792] [ruby-core:82287]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e