for all test cases on MJIT. In addition to those 2 tests,
TestAutoload#test_no_leak newly failed and most of assert_no_memory_leak
usages are likely to randomly fail.
Let me just skip all of them but let's revisit this to check it properly later.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65315 b2dd03c8-39d4-4d8f-98ff-823fe69b080e