Enable KCONFIG_STRICT mode

Change-Id: I6aa77db1b12a67472302ea39d7433993a6838af6
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/10978
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
1 file changed