[Toybox] [PATCH] host: fix duplicate strings.

[Rob Landley]

On 8/2/24 15:50, enh via Toybox wrote:
> Fixes #396 and theoretically the same bug but for AAAA records, though
> in practice `toybox host www.google.com` isn't showing me AAAA records
> like `host www.google.com` does.

Because -t TYPE defaults to "A", and hasn't got a way of indicating multiple
record types at once.

I could add some sort of CSV syntax...? (There's also -a mode to fetch all...)

Rob