Remove useless backslash
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66068 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Remove useless backslash
backslash which just confuse ruby-mode.el.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66068 b2dd03c8-39d4-4d8f-98ff-823fe69b080e