Improve guard so it works for no eof new line

syntax/mako.vim

@@ -1,4 +1,5 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'mako') == -1
+
 " Vim syntax file
 " Language:     Mako
 " Maintainer:   Armin Ronacher <armin.ronacher@active-4.com>
@@ -102,4 +103,5 @@ if version >= 508 || !exists("did_mako_syn_inits")
 endif
 
 let b:current_syntax = b:mako_outer_lang
+
 endif