[MGW NAT] do SCCP address translation independent of SSN

Sometimes the inquiry is from SSN HLR->MSC, but the response originates from
VLR->HLR.  We want to make sure to catch all cases.
1 file changed
tree: 11e33df1df00c00b0c8e0108381b1991909458a8
  1. src/
  2. .gitignore
  3. COPYING
  4. mgw_nat.app