Fixes JB#32538 Ignore setDelay errors
Fixes JB#32538 Ignore setDelay errors

0 is a special interval meaning client does not care about poll speed.
We need to ignore this to send initial data from sensor adaptors.

We also ignore any errors from wrong interval value being tried.

lpotter/sensorfw,lpotter/sensorfw,lpotter/sensorfw,lpotter/sensorfw