Update dwell ripple parameters am: bc9015e209 am: 4f3715c78d am: bbd2b2523e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15830762

Change-Id: Iad8f72bb1e589e3dd064b3c4a1c69c543e9d826c