[BSC] Implement per-timeslot ARFCN lists for frequency hopping

We now compute the Cell Channel Description for SI 1 by bit-wise
OR of the ARFCN bitmask of each timeslot on all the TRX of the BTS.

Also, support generating a GSM 04.08 Channel Description IE for
the hopping case (with HSN/MAIO instead of ARFCN).

What's still missing now: Sending the 04.08 Mobile Allocation IE
8 files changed
tree: 401c3a3eb9b0470d80f2b9df28f85226d215ea5d
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/