Improve guard so it works for no eof new line

after/syntax/coffee.vim

@@ -1,4 +1,5 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'cjsx') == -1
+
 if exists('b:current_syntax')
   let s:current_syntax=b:current_syntax
   unlet b:current_syntax
@@ -26,4 +27,5 @@ hi def link cjsxTagName         Function
 hi def link cjsxEntity          Statement
 hi def link cjsxEntityPunct     Type
 hi def link cjsxAttribProperty  Type
+
 endif