uniphier_ld4_sld8: Re-add SMC911X_BASE address

This was dropped by accident in the Kconfig conversion.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/uniphier_ld4_sld8_defconfig b/configs/uniphier_ld4_sld8_defconfig
index 74c52dd..3a991d7 100644
--- a/configs/uniphier_ld4_sld8_defconfig
+++ b/configs/uniphier_ld4_sld8_defconfig
@@ -46,6 +46,7 @@
 CONFIG_SPL_NAND_DENALI=y
 CONFIG_NETDEVICES=y
 CONFIG_SMC911X=y
+CONFIG_SMC911X_BASE=0x0
 CONFIG_SMC911X_32_BIT=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y