Skip compressing MlcpPhysicsProblem::H.  It isn't used later.
Skip compressing MlcpPhysicsProblem::H.  It isn't used later.

And when we are using it we keep changing it, so we don't benefit from
compressing it anywhere.

simquest/opensurgsim,simquest/opensurgsim,simquest/opensurgsim,simquest/opensurgsim