Update redbull SVN to  73 am: a3abb414f9 am: 68009b1bcb am: b4b998c198

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

Change-Id: I2ed33b1e751a6fe608db7d26a7d33432e7cb6732
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>