Updates package submodule to HEAD, pulling in StephenZ's latest updates.
Updates package submodule to HEAD, pulling in StephenZ's latest updates.

nkinkade/ndt-support,stephen-soltesz/ndt-support,m-lab/ndt-support,stephen-soltesz/ndt-support,m-lab/ndt-support,stephen-soltesz/ndt-support,nkinkade/ndt-support,m-lab/ndt-support,nkinkade/ndt-support,stephen-soltesz/ndt-support,m-lab/ndt-support