fix compiling error

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1647 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/mini2440/SConscript

@@ -27,7 +27,7 @@ if GetDepend('RT_USING_RTGUI') or GetDepend('RT_USING_FTK'):
 		src_drv += ['lcd_n35.c']
 	elif rtconfig.RT_USING_LCD_TYPE == 'PNL_T35':
 		src_drv += ['lcd_t35.c']
-      elif rtconfig.RT_USING_LCD_TYPE == 'PNL_X35':
+	elif rtconfig.RT_USING_LCD_TYPE == 'PNL_X35':
                 src_drv += ['lcd_x35.c']
 
 src	= File(src_bsp + src_drv)