mb/siemens/mc_apl1: use comment in Kconfig.name

Change-Id: I3c8791a0ed7b3bc670cf1433fa58f9b3d68e0b97
Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31969
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Uwe Poeche <uwe.poeche@siemens.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>

src/mainboard/siemens/mc_apl1/Kconfig.name

@@ -1,3 +1,5 @@
+comment "MC APLx"
+
 config BOARD_SIEMENS_MC_APL1
 	bool "-> MC APL1"
 	select BOARD_SIEMENS_BASEBOARD_MC_APL1