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_mickey/Kconfig b/src/mainboard/google/veyron_mickey/Kconfig
index 9233a91..3c90dcc 100644
--- a/src/mainboard/google/veyron_mickey/Kconfig
+++ b/src/mainboard/google/veyron_mickey/Kconfig
@@ -27,14 +27,16 @@
 	select HAVE_HARD_RESET
 	select MAINBOARD_DO_NATIVE_VGA_INIT
 	select MAINBOARD_HAS_CHROMEOS
-	select PHYSICAL_REC_SWITCH
 	select RAM_CODE_SUPPORT
 	select SOC_ROCKCHIP_RK3288
 	select SPI_FLASH
 	select SPI_FLASH_GIGADEVICE
 	select SPI_FLASH_WINBOND
 	select VIRTUAL_DEV_SWITCH
+
+config CHROMEOS
 	select CHROMEOS_VBNV_FLASH
+	select PHYSICAL_REC_SWITCH
 
 config MAINBOARD_DIR
 	string