fix broken cycpp infiletodb test on pair element names
fix broken cycpp infiletodb test on pair element names

hodger/cyclus,rwcarlsen/cyclus,Baaaaam/cyclus,rwcarlsen/cyclus,hodger/cyclus,Baaaaam/cyclus,rwcarlsen/cyclus,rwcarlsen/cyclus,mbmcgarry/cyclus,mbmcgarry/cyclus,mbmcgarry/cyclus,gidden/cyclus,Baaaaam/cyclus,hodger/cyclus,hodger/cyclus,gidden/cyclus,hodger/cyclus,mbmcgarry/cyclus,gidden/cyclus,gidden/cyclus