New review comment by olafmersmann on void-packages repository

https://github.com/void-linux/void-packages/pull/27803#discussion_r554581328

Comment:
I agree, but kept the original logic for a first draft. Not sure if there are any side effects I haven't thought of if localtime is always UTC. If there are no objections, I'll simplify the patch to always set localtime to UTC inside the chroot.