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

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

Change-Id: Iee1b86be6d596f61102323695683331c4d107e8e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>