[lchan] Keep track which SAPIs has been established with the BTS

Keep track of which SAPIs have been established either by the
BTS (from the MS) or by us. This can be used by the on-waves
BSC code to figure out if a new request should be made.
3 files changed
tree: c17db5e8027caa72f2b82e0836b0bd6ef5527def
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/