QChem: correct regression after recent fixes to mocoeffs
QChem: correct regression after recent fixes to mocoeffs

jchodera/cclib,Schamnad/cclib,berquist/cclib,gaursagar/cclib,cclib/cclib,ben-albrecht/cclib,ATenderholt/cclib,andersx/cclib,ghutchis/cclib,cclib/cclib,cclib/cclib,ben-albrecht/cclib,langner/cclib,Schamnad/cclib,berquist/cclib,gaursagar/cclib,ATenderholt/cclib,langner/cclib,andersx/cclib,ghutchis/cclib,jchodera/cclib,langner/cclib,berquist/cclib