cli: ADT7411 and ADT7420 sensors support
cli: ADT7411 and ADT7420 sensors support

Introduce short commands to read out the temperatures of these I2C devices.

Signed-off-by: Michael Walle <80e54fab1167aac9a5a5dfc5e0e0a3e5102ca3bd@kontron.com>

kontron/python-aardvark,hthiery/python-aardvark,dnoack/python-aardvark