google/peach_pit: disable Chrome OS support

The Exynos SoC code and vboot really don't get along and things are not even
in a good shape in Chrome OS' top of tree. Disable but don't rip out the
support functions, so it could be revived.

Change-Id: I982c5a3731b527fd1f1579e9de353819da656452
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10730
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/mainboard/google/peach_pit/Kconfig b/src/mainboard/google/peach_pit/Kconfig
index 4c6cbb9..3a94dec 100644
--- a/src/mainboard/google/peach_pit/Kconfig
+++ b/src/mainboard/google/peach_pit/Kconfig
@@ -25,7 +25,6 @@
 	select EC_GOOGLE_CHROMEEC
 	select EC_GOOGLE_CHROMEEC_SPI
 	select BOARD_ROMSIZE_KB_4096
-	select MAINBOARD_HAS_CHROMEOS
 	select MAINBOARD_HAS_NATIVE_VGA_INIT
 	select MAINBOARD_DO_NATIVE_VGA_INIT
 	select DRIVER_PARADE_PS8625