fix segfault in rrlp code in case of unsuccessful paging

PAGING_COMPLETED can be signalled without an active lchan in
case it was unable to page the repsective subscriber.
1 file changed
tree: bdf347d8440c86d23e99426092b3c46ba8c7e514
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/