ARM: dts: am335x-nano: Enable I2C temperature sensor

The NanoBone platform supports a temperature sensor on the I2C bus.

Signed-off-by: Mark Jackson <mpfj@newflow.co.uk>
Message-Id: <20221130140547.295859-4-mpfj@newflow.co.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>