Improve guard so it works for no eof new line

ftplugin/ansible.vim

@@ -1,8 +1,10 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'ansible') == -1
+
 " Slow yaml highlighting workaround
 if exists('+regexpengine') && ('&regexpengine' == 0)
   setlocal regexpengine=1
 endif
 set isfname+=@-@
 set path+=./../templates,./../files,templates,files
+
 endif