Morgan Adamiec authored May 29, 2019 and Allan McRae committed Jun 06, 2019

Reworks the UI of -F according to FS#47949

In short -F replaces both -Fs and -Fo.

Searching for an exact path (target contains "/"), causes the output to
switch to the old -Fo output. Otherwise the old -Fs output is used.

Also strip the leading "/" from targets like how -Qo does.

Signed-off-by: Allan McRae <allan@archlinux.org>