Remove rtgui from bsp/dev3210

bsp/dev3210/rtconfig.h

@@ -140,7 +140,9 @@
 #define RT_LWIP_ETHTHREAD_STACKSIZE		512
 
 /* SECTION: RT-Thread/GUI */
-#define RT_USING_RTGUI
+// #define RT_USING_RTGUI
+
+#ifdef RT_USING_RTGUI
 
 /* name length of RTGUI object */
 #define RTGUI_NAME_MAX		12
@@ -161,4 +163,6 @@
 /* default font size in RTGUI */
 #define RTGUI_DEFAULT_FONT_SIZE	16
 
+#endif // RT_USING_RTGUI
+
 #endif