Fix findings from check-in on r374177

Richard pointed out two problems with the check-in from r374177:
* The ast_msg_shutdown function declaration doesn't match the prototype
  in main/message.c.
* The ref/alloc function usage in astobj2 (in trunk) can use the ao2_t_*
  variants of the functions to allow the REF_DEBUG flag to enable/disable
  their debug counterparts.
........

Merged revisions 374210 from http://svn.asterisk.org/svn/asterisk/branches/10
........

Merged revisions 374211 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@374213 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/astobj2.c

@@ -1499,11 +1499,7 @@ void ao2_iterator_destroy(struct ao2_iterator *iter)
 	ao2_iterator_restart(iter);
 
 	/* Release the iterated container reference. */
-#if defined(REF_DEBUG)
-	__ao2_ref_debug(iter->c, -1, "ao2_iterator_destroy", __FILE__, __LINE__, __PRETTY_FUNCTION__);
-#else
-	ao2_ref(iter->c, -1);
-#endif
+	ao2_t_ref(iter->c, -1, "Unref iterator in ao2_iterator_destroy");
 	iter->c = NULL;
 
 	/* Free the malloced iterator. */
@@ -2017,12 +2013,7 @@ static struct hash_bucket_node *hash_ao2_new_node(struct ao2_container_hash *sel
 	struct hash_bucket_node *node;
 	int i;
 
-#if defined(REF_DEBUG)
-	node = __ao2_alloc_debug(sizeof(*node), hash_ao2_node_destructor, AO2_ALLOC_OPT_LOCK_NOLOCK,
-			"hash_ao2_new_node", __FILE__, __LINE__, __PRETTY_FUNCTION__, 1);
-#else
-	node = __ao2_alloc(sizeof(*node), hash_ao2_node_destructor, AO2_ALLOC_OPT_LOCK_NOLOCK);
-#endif
+	node = ao2_t_alloc_options(sizeof(*node), hash_ao2_node_destructor, AO2_ALLOC_OPT_LOCK_NOLOCK, "Create hash node");
 	if (!node) {
 		return NULL;
 	}

main/message.c

@@ -1302,7 +1302,7 @@ int ast_msg_tech_unregister(const struct ast_msg_tech *tech)
 	return 0;
 }
 
-void ast_msg_shutdown()
+void ast_msg_shutdown(void)
 {
 	if (msg_q_tp) {
 		msg_q_tp = ast_taskprocessor_unreference(msg_q_tp);