Update redbull SVN to  73 am: a3abb414f9 am: 4b20a1e714

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

Change-Id: I75236f2dd5af3a0b3efdad866ed3956ce03acfcf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>