add gaming_input devices and others to Battery

automatically add new types like gaming_input, as discussed here:
https://forum.kde.org/viewtopic.php?f=204&t=151433&p=395938#p395938

especially necessary for:
https://github.com/atar-axis/xpadneo/issues/21

Differential Revision: https://phabricator.kde.org/D11331