Auth ripple updates

* update the interpolator for the auth ripple so that it feels faster
* start the light reveal to be slightly ahead of the ripple
* increase radius size so the ripple isn't cutoff

Fixes: 196006323
Test: manual on sunfish and raven
Change-Id: Id2277b113e1241a21d5e98c9288fea27f0474115
3 files changed