mb/google/dedede: Remove Boten_Legacy board support

Support for Boten_legacy board is cancelled. Hence remove the board
support.

BUG=b:192256341
TEST=None

Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Change-Id: If26dc869ff95dff70c0f83a13f6f727aa5992dbd
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57999
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Evan Green <evgreen@chromium.org>
diff --git a/src/mainboard/google/dedede/Kconfig b/src/mainboard/google/dedede/Kconfig
index d670f6f..cf78bac 100644
--- a/src/mainboard/google/dedede/Kconfig
+++ b/src/mainboard/google/dedede/Kconfig
@@ -88,7 +88,6 @@
 
 config MAINBOARD_PART_NUMBER
 	default "Boten" if BOARD_GOOGLE_BOTEN
-	default "Boten" if BOARD_GOOGLE_BOTEN_LEGACY
 	default "Dedede" if BOARD_GOOGLE_DEDEDE
 	default "Drawcia" if BOARD_GOOGLE_DRAWCIA
 	default "Drawcia" if BOARD_GOOGLE_DRAWCIA_LEGACY
@@ -127,7 +126,6 @@
 
 config VARIANT_DIR
 	default "boten" if BOARD_GOOGLE_BOTEN
-	default "boten" if BOARD_GOOGLE_BOTEN_LEGACY
 	default "dedede" if BOARD_GOOGLE_DEDEDE
 	default "drawcia" if BOARD_GOOGLE_DRAWCIA
 	default "drawcia" if BOARD_GOOGLE_DRAWCIA_LEGACY
diff --git a/src/mainboard/google/dedede/Kconfig.name b/src/mainboard/google/dedede/Kconfig.name
index 2225d99..d91dc22 100644
--- a/src/mainboard/google/dedede/Kconfig.name
+++ b/src/mainboard/google/dedede/Kconfig.name
@@ -6,12 +6,6 @@
 	select BASEBOARD_DEDEDE_LAPTOP
 	select GEO_SAR_ENABLE if CHROMEOS_WIFI_SAR
 
-config BOARD_GOOGLE_BOTEN_LEGACY
-	bool "->  Boten Legacy"
-	select BOARD_GOOGLE_BASEBOARD_DEDEDE_CR50
-	select BASEBOARD_DEDEDE_LAPTOP
-	select BOARD_ROMSIZE_KB_32768
-
 config BOARD_GOOGLE_DEDEDE
 	bool "->  Dedede"
 	select BOARD_GOOGLE_BASEBOARD_DEDEDE_CR50