Fix issue with au clears on quit

mpyatishev · mpyatishev · commit 60da56c2a829 · 2015-11-25T09:03:05.000+03:00
See #620
diff --git a/autoload/pymode.vim b/autoload/pymode.vim
@@ -128,6 +128,6 @@ endfunction "}}}
 
 fun! pymode#quit() "{{{
     augroup pymode
-        au!
+        au! * <buffer>
     augroup END
 endfunction "}}}
