time.rb: yday support
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64028 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
time.rb: yday support
[ruby-core:87545] [Bug #14860]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64028 b2dd03c8-39d4-4d8f-98ff-823fe69b080e