soc/intel/skylake/Kconfig: Drop useless FSP1.1/2.0 prompts

There is no choice, if not leaving it with the default the build
will fail.

Change-Id: Id91e3ce87f8ced3001fcd2125f8f6781b270f5bc
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/20402
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig
index 12701ef..1dc8055 100644
--- a/src/soc/intel/skylake/Kconfig
+++ b/src/soc/intel/skylake/Kconfig
@@ -88,9 +88,8 @@
 	default n
 
 config USE_FSP2_0_DRIVER
-	bool "Build with FSP 2.0"
+	def_bool y
 	depends on MAINBOARD_USES_FSP2_0
-	default y if MAINBOARD_USES_FSP2_0
 	select PLATFORM_USES_FSP2_0
 	select ADD_VBT_DATA_FILE if RUN_FSP_GOP
 	select SOC_INTEL_COMMON_GFX_OPREGION
@@ -98,9 +97,8 @@
 	select POSTCAR_STAGE
 
 config USE_FSP1_1_DRIVER
-	bool "Build with FSP 1.1"
+	def_bool y
 	depends on !MAINBOARD_USES_FSP2_0
-	default y if !MAINBOARD_USES_FSP2_0
 	select PLATFORM_USES_FSP1_1
 	select DISPLAY_FSP_ENTRY_POINTS