Revert "spec: skip Process wait specs on MJIT"
This reverts r63731 (commit 359dd59db2512d801bb983f98bede4fc598f139a).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63760 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Revert "spec: skip Process wait specs on MJIT"
This reverts r63731 (commit 359dd59db2512d801bb983f98bede4fc598f139a).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63760 b2dd03c8-39d4-4d8f-98ff-823fe69b080e