Don't bother showing prev/next links navigation when there's few results

Started working on bug 48466 bug we'll need a new message for viewprevnext
that doesn't have parens when there's no need. Saw this along the way and
it was easier.

Change-Id: If3d3503a1b7ebd6c8adad42725f53314733e72cf
Merge "Don't bother showing prev/next links navigation when there's few results"