Fix TaskViewTouchController success progress to match haptic

We use the interpolated progress of the animation contoller target
to determine success, but only the child animation had the
interpolator set. Updating the parent to use the same interpolator
ensures getInterpolatedProgress() returns the same one used to
play the haptic.

Fixes: 161536946
Change-Id: Ibc2aef67f53efa01f2b185cf03140bad4bb5c421