mb/google/myst: Move selects from Kconfig.name to Kconfig

Selects should be done in the Kconfig file instead of Kconfig.name and
not mixed over both files.

Change-Id: Ia4ed3491e6a32659b957285ab20ad47c9085083c
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75025
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/myst/Kconfig b/src/mainboard/google/myst/Kconfig
index 0c7db6f..fbb3687 100644
--- a/src/mainboard/google/myst/Kconfig
+++ b/src/mainboard/google/myst/Kconfig
@@ -3,6 +3,9 @@
 config BOARD_GOOGLE_BASEBOARD_MYST
 	def_bool n
 
+config BOARD_GOOGLE_MYST
+	select BOARD_GOOGLE_BASEBOARD_MYST
+
 if BOARD_GOOGLE_BASEBOARD_MYST
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/google/myst/Kconfig.name b/src/mainboard/google/myst/Kconfig.name
index ab0e71c..eac81af 100644
--- a/src/mainboard/google/myst/Kconfig.name
+++ b/src/mainboard/google/myst/Kconfig.name
@@ -2,4 +2,3 @@
 
 config BOARD_GOOGLE_MYST
 	bool "->  Myst"
-	select BOARD_GOOGLE_BASEBOARD_MYST