Sensor attributes (minor issue)

[fteheesen]

There are two differnt sensors from Gardena.
(1) The old one:

(2) The actual one:

Both support different sets of attributes.
Differences:
The old sensor (1) additionally supports an ambiant temperature.
The actual sensor (2) does not support light_intensity (and has no sensor for ambiant temperature).

[fteheesen]

Solved and tested in v1.1.3.

Thanks!