don't include metaopt meta.internal_only in lists (such as aliases)

Module.py

@@ -238,6 +238,10 @@ class Module(object):
             self.config.get(self.__class__.__name__, 'meta.strip_bot_name_from_input')
             list.remove('meta.strip_bot_name_from_input')
         except NoOptionError: pass
+        try:
+            self.config.get(self.__class__.__name__, 'meta.internal_only')
+            list.remove('meta.internal_only')
+        except NoOptionError: pass
 
     def retransmit_event(self, event):
         """