remove trailing spaces

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46044 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* properties.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46045 b2dd03c8-39d4-4d8f-98ff-823fe69b080e