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

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

Change-Id: I47c5d74c797b92aebfde4c6463089d40bf9966d6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>