Updated iotAgentLib.getDevice call
Updated iotAgentLib.getDevice call

Hi!
In the call to iotAgentLib.getDevice some parameters are missing.
Set them to null.
Thanks for your great work!
telefonicaid/iotagent-node-lib,caiothomas/iotagent-node-lib,telefonicaid/iotagent-node-lib,caiothomas/iotagent-node-lib,telefonicaid/iotagent-node-lib,caiothomas/iotagent-node-lib