search: move queryset out of _process_term
search: move queryset out of _process_term

Make _process_term return a Q object as mentioned in the doc comment,
rather than a QuerySet.

Signed-off-by: Paolo Bonzini <69d3ebcf5ee4e7f05a50dc23cd96655b730804b4@redhat.com>

pvital/patchew,pvital/patchew,pvital/patchew,pvital/patchew