Improve guard so it works for no eof new line

indent/haml.vim

@@ -1,4 +1,5 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'haml') == -1
+
 " Vim indent file
 " Language:	Haml
 " Maintainer:	Tim Pope <vimNOSPAM@tpope.org>
@@ -73,4 +74,5 @@ function! GetHamlIndent()
 endfunction
 
 " vim:set sw=2:
+
 endif