Protect clear_vote when trial_run is in effect

shreddit/shredder.py

@@ -130,6 +130,7 @@ class Shredder(object):
     def _remove(self, item):
         if self._keep_a_copy and self._save_directory:
             self._save_item(item)
+        if not self._trial_run:
             if self._clear_vote:
                 try:
                     item.clear_vote()