Merge pull request #1150 from flyingcys/master

update Kconfig

components/drivers/Kconfig

@@ -6,6 +6,8 @@ config RT_USING_DEVICE_IPC
 
 config RT_USING_SERIAL
     bool "Using serial device drivers"
+    select RT_USING_DEVICE_IPC
+    select RT_USING_DEVICE    
     default y
 
 config RT_USING_CAN

components/net/Kconfig

@@ -3,6 +3,7 @@ menu "Network stack"
 menu "light weight TCP/IP stack"
 config RT_USING_LWIP
     bool "Enable lwIP stack"
+	select RT_USING_DEVICE
     default n
 
     if RT_USING_LWIP