Following commit 436618a427b4 which added package tags to mtree,
some of the tags were later removed due to an issue with empty
packages being created. That problem has been fixed by commit
7965c93e4d41, so we can now restore the tags that were removed.
This reverts commit 00352ef6d2a013650f0ab2a4c9b016c22552ed25.
This reverts commit 1fbdb149aa486961c5d9d6403065e90123b3f5fe.
This reverts commit ef2d586d7efb908bf39e7d5eb5d4305193d0ca6e.
This reverts commit 2a8a6179eb6cef8ba1a417a4c8a1f7063c704533.
MFC after: 2 weeks (stable/15 only)
Sponsored by: https://www.patreon.com/bsdivy