Removed targets car_ui_portrait, car_x86_64 am: dfc90315a1

Original change: https://android-review.googlesource.com/c/device/generic/car/+/2826750

Change-Id: I6cbc644a4641c1596c73451aa89e3e1a16afb434
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>