Improve guard so it works for no eof new line

autoload/julia_blocks.vim

@@ -1,4 +1,5 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'julia') == -1
+
 " Facilities for moving around Julia blocks (e.g. if/end, function/end etc.)
 " (AKA a collection of horrible hacks)
 
@@ -793,4 +794,5 @@ function! s:cursor_moved(...)
   let b:jlblk_did_select = b:jlblk_doing_select
   let b:jlblk_doing_select = 0
 endfunction
+
 endif