New review comment by CameronNemo on void-packages repository

https://github.com/void-linux/void-packages/pull/29434#discussion_r990854541

Comment:
This is not applicable when the alternative is in use, which the package now assumes. You can probably just drop this portion of the PR and leave this file unmodified. You do not even install 20-booster anymore, so setting this value to booster would be (rightfully) broken.