mb/amd/mayan: 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: I5a321680b1b84ca0b2598d2446ff10257947a733
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75083
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>

src/mainboard/amd/mayan/Kconfig

@@ -14,6 +14,7 @@ config BOARD_SPECIFIC_OPTIONS
 	select PCIEXP_COMMON_CLOCK
 	select PCIEXP_L1_SUB_STATE
 	select SOC_AMD_COMMON_BLOCK_ESPI_RETAIN_PORT80_EN
+	select SOC_AMD_PHOENIX
 
 config FMDFILE
 	default "src/mainboard/amd/mayan/chromeos.fmd" if CHROMEOS

src/mainboard/amd/mayan/Kconfig.name

@@ -2,4 +2,3 @@ comment "Mayan"
 
 config BOARD_AMD_MAYAN_PHOENIX
 	bool "->  Mayan for Phoenix SoC"
-	select SOC_AMD_PHOENIX