Support remote-image-local-instance with local kernel images

Test: acloud-dev create --local-instance --branch aosp-android13-gsi \
      --build-target aosp_cf_x86_64_phone-userdebug \
      --build-id 10379897 --local-kernel-image ~/kerneldir -vv
Bug: 217353621
Change-Id: If40c5a055e53e5fdd0c2ce6092fc452a33921c81
3 files changed