Restore original calc indices for CCMC and DMQMC.
Restore original calc indices for CCMC and DMQMC.

The removal of folded spectrum (1c88a1b) also naively updated the later
calculation indices (i.e. CCMC and DMQMC, which in turn caused the
restart module to refuse to restart older calculations.  Best just to
revert to old behaviour...

hande-qmc/hande,hande-qmc/hande,ruthfranklin/hande,hande-qmc/hande,hande-qmc/hande,hande-qmc/hande