Add a script for building cuttlefish hybrid device am: 8ae8bc81ff

Original change: https://android-review.googlesource.com/c/platform/tools/treble/+/2786160

Change-Id: I393faa4d6b883cac013a5a3d97f8b6dfc68094c1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>