Add support for power sensors from lm-sensors
Summary:
Some AMD GPUs do report power which can be read by lm-sensors. This diff adds support for showing those power readings in ksysguard.
Note: SENSORS_SUBFEATURE_POWER_AVERAGE is checked as a backup, because AMDGPU reports power as an average and not as input.
Reviewers: mlaurent, davidedmundson
Reviewed By: davidedmundson
Subscribers: plasma-devel
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D28166