ADD "I2C BUS Device" type in _list_device()

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2161 bbd45198-f89e-11dd-88c7-29a3b14d5316

components/finsh/cmd.c

@@ -387,6 +387,7 @@ static long _list_device(struct rt_list_node *list)
         "Sound Device",
         "Graphic Device",
 		"I2C Bus",
+        "I2C BUS Device",
         "I2C Device",
         "USB Slave Device",
         "USB Host Bus",