[ipaccess] Prepare to reuse parts of the code for the A-link

For the MSC<->BSC connection we are going to use the same header
as used from BTS<->BSC but we are not having an E1-Link, a gsm network
or a gsm_bts available and can not use this part of the code.
2 files changed
tree: 7ba025e3b073c3b74aa3593f60f80b52e79b0abf
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/