Update emu64* board path am: 16b8598ce5

Original change: https://android-review.googlesource.com/c/device/generic/car/+/2841754

Change-Id: I39e7d2b225e8de582dbfba473d2a3a820d596d79
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>