The clear search button should only show when the search text input
field is populated. If it is empty (as it happens when a filter
returns no results) the clear search button should not display.
(Bitbake rev: 6cc4aaf08b51bb6cd8d1813c33989a788bd06990)
Signed-off-by: Belen Barros Pena <belen.barros.pena@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>