and set pending_reply out arg to NULL is connection is disconnected
  (connection_timeout_and_complete_all_pending_calls_unlocked): New
  static method for cleaning up pending calls on disconnect
  (_dbus_connection_get_dispatch_status_unlocked): If we have pending
  calls queued timeouts on disconnect

* dbus/dbus-pending-call.ci (_dbus_pending_call_set_connection):
  Remove