mb/siemens/mc_ehl: Enable measured boot

Enable measured boot for all boards based on mc_ehl baseboard.

Change-Id: I3aff943305c024d1f25d2127e6f60495828da3eb
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56542
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
diff --git a/src/mainboard/siemens/mc_ehl/Kconfig b/src/mainboard/siemens/mc_ehl/Kconfig
index 926e668..6f22e5b 100644
--- a/src/mainboard/siemens/mc_ehl/Kconfig
+++ b/src/mainboard/siemens/mc_ehl/Kconfig
@@ -8,6 +8,7 @@
 	select DRIVERS_I2C_RX6110SA
 	select MAINBOARD_HAS_TPM2
 	select MAINBOARD_HAS_LPC_TPM
+	select TPM_MEASURED_BOOT
 
 source "src/mainboard/siemens/mc_ehl/variants/*/Kconfig"