msc: Stop the connection timeout when we unregister the bfd

When we dropped the connection... stop the timer as we might
call bsc_unregister_fd twice...
1 file changed
tree: f63c21d6c30d19be7f09367eca8e50f60505f47d
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/