Chromeos: Remove Kconfig workaround for VIRTUAL_DEV_SWITCH warnings

With VIRTUAL_DEV_SWITCH moved under 'config CHROMEOS' in all of the
mainboards, this is no longer needed.

Change-Id: I5fbea17969f6b0c3b8a5dcd519ab9d36eb2ad6f1
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: http://review.coreboot.org/11337
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
1 file changed