Ruby

• test/logger/test_logdevice.rb (TestLogDevice#test_shifting_period_suffix):
  too many shifting. the last shifting created logs named as *.3, and
  they were never unlinked.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54869 b2dd03c8-39d4-4d8f-98ff-823fe69b080e