configs: mscc_luton: Add network support.

Update default config to use network driver for Luton SoCs.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
diff --git a/configs/mscc_luton_defconfig b/configs/mscc_luton_defconfig
index 7154e97..0fdd9b8 100644
--- a/configs/mscc_luton_defconfig
+++ b/configs/mscc_luton_defconfig
@@ -60,6 +60,7 @@
 CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_SPI_FLASH_MTD=y
 CONFIG_DM_ETH=y
+CONFIG_MSCC_LUTON_SWITCH=y
 CONFIG_PINCTRL=y
 CONFIG_PINCONF=y
 CONFIG_DM_SERIAL=y