DTX DL: use FSM for AMR

- consolidate all DTX-specific things in a separate struct
- rename struct fields to better reflect meaning
- add pointer to DL FSM for AMR
- remove unused flag
- expand buffer to hold cached payload alongside with CMR/CMI

Change-Id: Idac8609faf9b5ced818fde899ccfc6ed0c42e8fd
1 file changed
tree: 7e4506f120ad18d1b231a538aebc403725fefe44
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap