Improvement: When start the component and if not find iotamanager alive then dont retry automatically

[cesarjorgemartinez]

Improvement: When start the component and if not find iotamanager alive then dont retry automatically

[fgalan]

Twin issue: telefonicaid/iotagent-json#364

(However, note IOTA->IOTAManager interaction is in the northbound API so probably this is an issue in the iotagent-node-lib library. We will move to there in that case)