Remove inetutils from makedepends instead set HOSTNAME to archlinux
Related part of the upstream build is https://github.com/netsurf-browser/netsurf/blob/release/3.11/tools/git-testament.pl#L130.
Due to an influx of spam, we have had to temporarily disable account registrations. Please write an email to accountsupport@archlinux.org, with your desired username, if you want to get access. Sorry for the inconvenience.
Related part of the upstream build is https://github.com/netsurf-browser/netsurf/blob/release/3.11/tools/git-testament.pl#L130.