Don't destroy mutexes before unregistering all of the entry points from the core.

Also, fix a potential memory leak from not destroying the locks for all of the
possible call numbers (about 32k of them).


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@56406 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_iax2.c

@@ -9669,15 +9669,20 @@ static int __unload_module(void)
 	delete_users();
 	iax_provision_unload();
 	sched_context_destroy(sched);
-	return 0;
-}
 
-int unload_module()
-{
 	ast_mutex_destroy(&iaxq.lock);
 	ast_mutex_destroy(&userl.lock);
 	ast_mutex_destroy(&peerl.lock);
 	ast_mutex_destroy(&waresl.lock);
+
+	for (x = 0; x < IAX_MAX_CALLS; x++)
+		ast_mutex_destroy(&iaxsl[x]);
+
+	return 0;
+}
+
+int unload_module()
+{
 	ast_custom_function_unregister(&iaxpeer_function);
 	return __unload_module();
 }