NeoPool prevent possible multiple bus requests

[curzon01]

• Update register descriptions
• Prevent possible multiple bus requests for NeoPool device

Checklist:

• The pull request is done against the latest development branch
• Only relevant files were touched
• Only one feature/fix was added per PR and the code change compiles without warnings
• The code change is tested and works with Tasmota core ESP8266 V.2.7.6
• The code change is tested and works with Tasmota core ESP32 V.3.0.0
• I accept the CLA.

[s-hadinger]

Can you please tell what the changes are beyond just "Neopool updates"?

[curzon01]

I have updated the description, it is nothing more than the descriptions of the two commits, one of which has no code changes at all