Kconfig: Select UDK2017

On platforms using UDK2015 select UDK2017 instead.
This allows to drop UDK2015 headers.

Tested using timeless builds: The produced binaries are identical.

Change-Id: Ia6032c6520ec889cd63655db982d9bfa476dc24d
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62984
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig
index 9e48971..08ddfa4 100644
--- a/src/soc/intel/apollolake/Kconfig
+++ b/src/soc/intel/apollolake/Kconfig
@@ -112,8 +112,7 @@
 	select SOUTHBRIDGE_INTEL_COMMON_SMBUS
 	select TSC_MONOTONIC_TIMER
 	select UDELAY_TSC
-	select UDK_2015_BINDING if !SOC_INTEL_GEMINILAKE
-	select UDK_2017_BINDING if SOC_INTEL_GEMINILAKE
+	select UDK_2017_BINDING
 	select USE_FSP_NOTIFY_PHASE_POST_PCI_ENUM
 	select USE_FSP_NOTIFY_PHASE_READY_TO_BOOT
 	select USE_FSP_NOTIFY_PHASE_END_OF_FIRMWARE