There is a new pull request by icp1994 against master on the void-packages repository

https://github.com/icp1994/void-packages powertop
https://github.com/void-linux/void-packages/pull/41550

powertop: update to 2.15.
#### Testing the changes
- I tested the changes in this PR: **briefly**

#### Local build testing
- I built this PR locally for my native architecture: **x86_64**

A patch file from https://github.com/void-linux/void-packages/pull/41550.patch is attached