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>

configs/uniphier_ld4_sld8_defconfig

@@ -46,6 +46,7 @@ CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8
 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