Update redbull SVN to  73 am: a3abb414f9 am: 68009b1bcb am: b4f16cb158 am: 7ffed0c42e

Original change: https://googleplex-android-review.googlesource.com/c/device/google/redbull/+/24595435

Change-Id: I1101eb2f6a46a790327980ebce17c6011b7cb3c4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>