Update raven SVN to 39 am: e756c1ac0b am: e08199eaa9 am: 73d7f9ecd9

Original change: https://googleplex-android-review.googlesource.com/c/device/google/raviole/+/19716519

Change-Id: I5fc47c36175a54a34b3fba2a94db618dfc4d5311
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>