nitb: Be less strict about the reject cause

When we can't find the TMSI then the subscriber is not in our
VLR. We have not consulted with the HLR and it is better to not
use such a severe error code.
1 file changed
tree: 16430715c62532e458b2f1ad02dafeaf884a0bf3
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. .gitignore
  7. README