Add fatal log to onConnectionLost handler to respect terminate OnConnectError (#184)
Add fatal log to onConnectionLost handler to respect terminate OnConnectError (#184)

Co-authored-by: Greg Bird <fdbb0f485f2e0e97b72b16f9a080ea0cb7538806@joltup.com>
brocaar/lora-semtech-bridge,brocaar/lora-semtech-bridge