soc/intel/skylake: select FSP_M_XIP if MAINBOARD_USES_FSP2_0

Select FSP_M_XIP if MAINBOARD_USES_FSP2_0, since all SkyKabylake
boards require FSP-M XIP when FSP 2.0 is used, and since not
having it selected results in a non-booting image.

Also, put select FSP_T_XIP if FSP_CAR in proper alphabetical order.

Change-Id: I6d3986eda18297b12490cefb236f5de5faca6550
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31110
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig
index ec982d1..506a041 100644
--- a/src/soc/intel/skylake/Kconfig
+++ b/src/soc/intel/skylake/Kconfig
@@ -28,6 +28,8 @@
 	select COMMON_FADT
 	select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
 	select C_ENVIRONMENT_BOOTBLOCK
+	select FSP_M_XIP if MAINBOARD_USES_FSP2_0
+	select FSP_T_XIP if FSP_CAR
 	select GENERIC_GPIO_LIB
 	select HAVE_FSP_GOP
 	select INTEL_DESCRIPTOR_MODE_CAPABLE
@@ -73,7 +75,6 @@
 	select TSC_MONOTONIC_TIMER
 	select TSC_SYNC_MFENCE
 	select UDELAY_TSC
-	select FSP_T_XIP if FSP_CAR
 
 config CPU_INTEL_NUM_FIT_ENTRIES
 	int