sb/intel/lynxpoint: Use common code for early SMBus

Looks like no one uses early SMBus for now, but that may change someday.

Change-Id: I42971662a279860a8c2e058fcb194fe5eba7c740
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42001
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/southbridge/intel/lynxpoint/Kconfig b/src/southbridge/intel/lynxpoint/Kconfig
index 2207028..3071fae 100644
--- a/src/southbridge/intel/lynxpoint/Kconfig
+++ b/src/southbridge/intel/lynxpoint/Kconfig
@@ -9,6 +9,7 @@
 	def_bool y
 	select ACPI_INTEL_HARDWARE_SLEEP_VALUES
 	select SOUTHBRIDGE_INTEL_COMMON_SMBUS
+	select SOUTHBRIDGE_INTEL_COMMON_EARLY_SMBUS
 	select SOUTHBRIDGE_INTEL_COMMON_SPI_ICH9
 	select SOUTHBRIDGE_INTEL_COMMON_ACPI_MADT
 	select SOUTHBRIDGE_INTEL_COMMON_FINALIZE