New review comment by classabbyamp on void-packages repository

https://github.com/void-linux/void-packages/pull/36547#discussion_r844362022

Comment:
```
$ curl -s https://repo-fi.voidlinux.org/void-updates/void-updates.txt | head -n 1
Void Updates for 2021-09-26 04:11 UTC (took: 678s)
```
this is a bit out of date