drivers: net: allwinner: Fix Kconfig indentation

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/allwinner/Kconfig

@@ -5,6 +5,7 @@
 config NET_VENDOR_ALLWINNER
 	bool "Allwinner devices"
 	default y
+
 	depends on ARCH_SUNXI
 	---help---
 	  If you have a network (Ethernet) card belonging to this