[automerger skipped] [DO NOT MERGE] Add rbesetup.sh script to Q branch am: 45abdb21 am: c22ce3a2 -s ours am: d17cbf75 -s ours

am skip reason: Change-Id I2413a3648e9b2ff680cab6fededc07bbdd43378f with SHA-1 4faa2a53 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/12583386

Change-Id: I9962d76fe7ea659cf8660d351623f91260000537