remove the unused key.c and rt_hw_key_init

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1794 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/stm32f10x/SConscript

@@ -15,7 +15,7 @@ if GetDepend('RT_USING_LWIP'):
 	src_drv += ['enc28j60.c'] + ['dm9000a.c']
 
 if GetDepend('RT_USING_RTGUI'):
-    src_drv += ['key.c', 'touch.c', 'calibration.c']
+    src_drv += ['touch.c', 'calibration.c']
 
 if GetDepend('RT_USING_RTGUI'):
 	if rtconfig.RT_USING_LCD_TYPE == 'FMT0371':

bsp/stm32f10x/application.c

@@ -129,7 +129,6 @@ void rt_init_thread_entry(void* parameter)
 	    extern void rtgui_startup();
 	    extern void rt_hw_lcd_init();
 	    extern void rtgui_touch_hw_init(void);
-	    extern void rt_hw_key_init(void);
 
 		rt_device_t lcd;
 
@@ -139,9 +138,6 @@ void rt_init_thread_entry(void* parameter)
 		/* init touch panel */
 		rtgui_touch_hw_init();
 
-		/* init keypad */
-		rt_hw_key_init();
-
 		/* re-init device driver */
 		rt_device_init_all();