bsc: Correct the cast for the signal data

There is a dedicated msc_signal_data cast the signal_data to
this type and enjoy working connection closing on a per MSC base.
1 file changed
tree: 6bfbcf3ebcfaf8b093bc753a3e875741f60e9d4e
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/
  5. README