mb/purism/librem_{bdw,skl}: select MAINBOARD_HAS_TPM1

Current model Librems all have a TPM 1.2 module, so select
it at the board level to avoid having to do so in .config.

Signed-off-by: Matt DeVillier <matt.devillier@puri.sm>
Change-Id: Iab8b39c39aef2a3fc182f1a50091f84f2151a394
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41038
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Michael Niewöhner
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

src/mainboard/purism/librem_bdw/Kconfig

@@ -8,6 +8,7 @@ config BOARD_PURISM_BASEBOARD_LIBREM_BDW
 	select INTEL_GMA_HAVE_VBT
 	select INTEL_INT15
 	select MAINBOARD_HAS_LIBGFXINIT
+	select MAINBOARD_HAS_TPM1
 	select SOC_INTEL_BROADWELL
 
 if BOARD_PURISM_BASEBOARD_LIBREM_BDW

src/mainboard/purism/librem_skl/Kconfig

@@ -6,6 +6,7 @@ config BOARD_PURISM_BASEBOARD_LIBREM_SKL
 	select INTEL_GMA_HAVE_VBT
 	select MAINBOARD_HAS_LIBGFXINIT
 	select MAINBOARD_HAS_LPC_TPM
+	select MAINBOARD_HAS_TPM1
 	select NO_UART_ON_SUPERIO
 	select SOC_INTEL_COMMON_BLOCK_HDA_VERB
 	select SOC_INTEL_KABYLAKE if BOARD_PURISM_LIBREM13_V4 || BOARD_PURISM_LIBREM15_V4