lakitu_defconfig: Enable CONFIG_PCI_IOV This is required for VF creation to succeed on A4X-Max. BUG=b/454431880 TEST=presubmit RELEASE_NOTE=None Change-Id: I7618da168b4d61f6bc0b13608b76a290e8848b24 Signed-off-by: Kevin Berry <kpberry@google.com> Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/115461 Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com> Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>