message: Fix bug in ApplyFtrlV2 that flipped the meaning of multiply_linear_by_lr.
diff: @@ -2619,12 +2619,12 @@ class ApplyFtrlOp : public OpKernel {
  "is not a scalar: ",
  l2_shrinkage.shape().DebugString()));
  if (multiply_linear_by_lr_) {
  - functor::ApplyFtrlV2<Device, T>()(
  + functor::ApplyFtrlV2MultiplyLinearByLr<Device, T>()(
  device, var.flat<T>(), accum.flat<T>(), linear.flat<T>(),
  grad.flat<T>(), lr.scalar<T>(), l1.scalar<T>(), l2.scalar<T>(),
  l2_shrinkage.scalar<T>(), lr_power.scalar<T>());
  } else {
  - functor::ApplyFtrlV2MultiplyLinearByLr<Device, T>()(
  + functor::ApplyFtrlV2<Device, T>()(
  device, var.flat<T>(), accum.flat<T>(), linear.flat<T>(),
  grad.flat<T>(), lr.scalar<T>(), l1.scalar<T>(), l2.scalar<T>(),
  l2_shrinkage.scalar<T>(), lr_power.scalar<T>());
  