dt-bindings: Add thermal zone to bcm2835-thermal example

Add a thermal zone in order to make the example complete.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
1 file changed