Update shiba SVN to 13 am: c2af899c7b

Original change: https://googleplex-android-review.googlesource.com/c/device/google/shusky/+/25620331

Change-Id: Ib712d50da365061bca17bf9c2da9540bf516d8a5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>