Update SVN to 19 for O6R4 Feb MPR 2022 am: b43a67872f am: 520c2d4210

Original change: https://googleplex-android-review.googlesource.com/c/device/google/raviole/+/16387347

Change-Id: I29a4414f96edd80bd54ac348771337f35b390e20