Improve guard so it works for no eof new line

indent/ruby.vim

@@ -1,4 +1,5 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'ruby') == -1
+
 " Vim indent file
 " Language:		Ruby
 " Maintainer:		Andrew Radev <andrey.radev@gmail.com>
@@ -951,4 +952,5 @@ let &cpo = s:cpo_save
 unlet s:cpo_save
 
 " vim:set sw=2 sts=2 ts=8 et:
+
 endif