Remove commented out code.
Remove commented out code.

eth-cscs/nestmc-proto,halfflat/arbor,eth-cscs/nestmc-proto,halfflat/nestmc-proto,halfflat/arbor,halfflat/arbor,eth-cscs/nestmc-proto,halfflat/nestmc-proto,halfflat/nestmc-proto,halfflat/arbor,halfflat/arbor