Add a couple missing unregistrations of manager actions and remove duplicate

unregistrations of applications.  (issue #8194, jmls)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@45818 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_monitor.c

@@ -658,8 +658,8 @@ static int unload_module(void)
 	ast_manager_unregister("Monitor");
 	ast_manager_unregister("StopMonitor");
 	ast_manager_unregister("ChangeMonitor");
-	ast_unregister_application("PauseMonitor");
-	ast_unregister_application("UnpauseMonitor");
+	ast_manager_unregister("PauseMonitor");
+	ast_manager_unregister("UnpauseMonitor");
 
 	return 0;
 }