table printer: Report actual width
table printer: Report actual width

When we can't shrink all the way to the desired
number of columns, report the actual width we've
achieved.

Closes: #2496
Approved by: matthiasclasen

matthiasclasen/flatpak,matthiasclasen/flatpak,flatpak/flatpak,flatpak/flatpak,matthiasclasen/flatpak,flatpak/flatpak,flatpak/flatpak,matthiasclasen/flatpak,flatpak/flatpak,matthiasclasen/flatpak