aio(thermalzone): add driver for read a thermalzone from system

[gen2thomas]

Solved issues and/or description of the change

introduce a analog reader for reading the thermalzone temperature from the systems sysfs

see: https://www.kernel.org/doc/Documentation/thermal/sysfs-api.txt

add this new ability to platforms:

• tinkerboard
• raspi
• nanopi neo

Manual test

• OS and Version (Win/Mac/Linux): Linux
• Adaptor(s) and/or driver(s): tinkerboard, raspi

Checklist

• The PR's target branch is 'hybridgroup:dev'
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes (e.g. by run make test)
• No linter errors exist locally (e.g. by run make fmt_check)
• I have performed a self-review of my own code
• depends on platforms(adaptors): add a generic analog pin adaptor #1041

If this is a new driver or adaptor:

• I have added the name to the corresponding README.md
• I have added an example to see how to setup and use it
• I have checked or build at least my new example (e.g. by run make examples_check)