linaro/configs/kvm-guest: add extra devices

Add extra devices needed for arm64 KVM testing.

Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Signed-off-by: Jon Medhurst <tixy@linaro.org>
Acked-by: Fathi Boudra <fathi.boudra@linaro.org>
1 file changed