Remove old ruby-mode.el
Use emacs bundled ruby-mode.el instead. [Feature #6823] [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64734 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Remove old ruby-mode.el
Use emacs bundled ruby-mode.el instead.
[Feature #6823] [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64734 b2dd03c8-39d4-4d8f-98ff-823fe69b080e