!topscanners, !toprequesters: Add default options.

Signed-off-by: Martin Stone <martin@d7415.co.uk>
(cherry picked from commit c1921404f26ec9fe72b7caaebd9a7d3e2541372e)
(cherry picked from commit 0da911b5bbf8b1a60407b18922d762cad719cdc4)