ChromeOS: Fix Kconfig dependencies

Add CHROMEOS dependencies to selects for the following Kconfig
symbols:

CHROMEOS_RAMOOPS_DYNAMIC
CHROMEOS_RAMOOPS_NON_ACPI
CHROMEOS_VBNV_CMOS
CHROMEOS_VBNV_EC
CHROMEOS_VBNV_FLASH
EC_SOFTWARE_SYNC
LID_SWITCH
RETURN_FROM_VERSTAGE
SEPARATE_VERSTAGE
VBOOT_DISABLE_DEV_ON_RECOVERY
VBOOT_EC_SLOW_UPDATE
VBOOT_OPROM_MATTERS
VBOOT_STARTS_IN_BOOTBLOCK
WIPEOUT_SUPPORTED

This gets rid of these sorts of Kconfig errors:
warning: BOARD_SPECIFIC_OPTIONS selects CHROMEOS_VBNV_EC which has
unmet direct dependencies (MAINBOARD_HAS_CHROMEOS && CHROMEOS)

Note: These two boards would never actually have CHROMEOS enabled:
intel/emeraldlake2 has MAINBOARD_HAS_CHROMEOS commented out
google/peach_pit doesn't have MAINBOARD_HAS_CHROMEOS

Change-Id: I51b4ee326f082c6a656a813ee5772e9c34f5c343
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: http://review.coreboot.org/11272
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/mainboard/google/veyron_speedy/Kconfig b/src/mainboard/google/veyron_speedy/Kconfig
index d4003dc..882571c 100644
--- a/src/mainboard/google/veyron_speedy/Kconfig
+++ b/src/mainboard/google/veyron_speedy/Kconfig
@@ -23,11 +23,9 @@
 	def_bool y
 	select BOARD_ID_AUTO
 	select BOARD_ROMSIZE_KB_4096
-	select CHROMEOS_VBNV_EC
 	select COMMON_CBFS_SPI_WRAPPER
 	select EC_GOOGLE_CHROMEEC
 	select EC_GOOGLE_CHROMEEC_SPI
-	select EC_SOFTWARE_SYNC
 	select RAM_CODE_SUPPORT
 	select SOC_ROCKCHIP_RK3288
 	select MAINBOARD_DO_NATIVE_VGA_INIT
@@ -38,6 +36,10 @@
 	select SPI_FLASH_WINBOND
 	select VIRTUAL_DEV_SWITCH
 
+config CHROMEOS
+	select CHROMEOS_VBNV_EC
+	select EC_SOFTWARE_SYNC
+
 config MAINBOARD_DIR
 	string
 	default google/veyron_speedy