Improve guard so it works for no eof new line

syntax/omake.vim

@@ -1,4 +1,5 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'ocaml') == -1
+
 " Vim syntax file
 " Language:	OMakefile
 
@@ -127,4 +128,5 @@ hi def link omakeRuleOption Type
 
 let b:current_syntax = "omake"
 " vim: ts=8
+
 endif