[nautilus] Non-fast-forward update to branch wip/gbsneto/search-popover

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'wip/gbsneto/search-popover' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  4bb219f... search-engines: implement search by access/modification tim

Commits added to the branch:

  f4a32e0... search-engines: adapt to the new search model