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


eiginn/coreemu,eiginn/coreemu,D3f0/coreemu,cudadog/coreemu,abn/coreemu,D3f0/coreemu,abn/coreemu,eiginn/coreemu,D3f0/coreemu,cudadog/coreemu,abn/coreemu,cudadog/coreemu