sms: Kill the linkid as we are using SAPI=3 all the time

For GSM (not GPRS) we will never use a SAPI!=3. Simplify the code
and remove the link_id=0.
2 files changed
tree: 6ff6f7ee6f397f57fd5bd30492c07375ac4eae20
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. README