Remove references to the pdk product variable am: 5d341b26bb

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Car/Cluster/+/2693289

Change-Id: Ie8beb9ea69889fa1830d1052c0b5de0c0f387fe6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: 94b104ab8dda1254c2242141c5c3a91d9feac6e6
  1. ClusterHomeSample/
  2. ClusterOsDouble/
  3. DirectRenderingCluster/