minor cleanup of SDT helper (Boeing r1846)
minor cleanup of SDT helper
(Boeing r1846)


gregtampa/coreemu,guidotack/coreemu,marek-sezemsky/coreemu,guidotack/coreemu,gregtampa/coreemu,gregtampa/coreemu,tectronics/coreemu,guidotack/coreemu,marek-sezemsky/coreemu,tectronics/coreemu,tectronics/coreemu,marek-sezemsky/coreemu