set 4 bytes align for led_stack[]

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1275 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/m16c62p/application.c

@@ -21,6 +21,7 @@
 
 static struct rt_thread led;
 
+ALIGN(RT_ALIGN_SIZE)
 static rt_uint8_t led_stack[256];
 
 static void rt_thread_entry_led(void* parameter)