add rt_module_system_init in rtthread_startup

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1732 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/lm3s8962/startup.c

@@ -97,8 +97,13 @@ void rtthread_startup(void)
 #endif
 #endif
 
+#ifdef RT_USING_MODULE	
+	/* init module system */
+	rt_system_module_init();
+
 	/* init scheduler system */
 	rt_system_scheduler_init();
+#endif
 
 #ifdef RT_USING_LWIP
 	eth_system_device_init();