X1000: board_key.c: 修复编译过程中的警告/Fix compile-time warnings

在第217行中,“(rt_uint32_t*)&keyId”应改为“(rt_ubase_t*)&keyId”。

In line 217, "(rt_uint32_t*)&keyId" should be changed to "(rt_ubase_t*)&keyId".
Signed-off-by: NZhou Yanjie <zhou_yan_jie@163.com>

bsp/x1000/drivers/board_key.c

@@ -214,7 +214,7 @@ void kbd_thread(void* parameter)
 
     while (1)
     {
-        if(rt_mb_recv(_keyMb, (rt_uint32_t*)&keyId, RT_TICK_PER_SECOND) != RT_EOK)
+        if(rt_mb_recv(_keyMb, (rt_ubase_t*)&keyId, RT_TICK_PER_SECOND) != RT_EOK)
         {
             //if no key pressed,check power key...
             keyId = 0;