Bug 9134: There is no previous link on the second page of the search results page

Bug 9134: There is no previous link on the second page of the search results page

Signed-off-by: Melia Meggs <melia@test.bywatersolutions.com>
Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
All tests pass.
Checked paging forwards, backwards, using 'Previous', 'Next'
and page numbers works correctly in staff and OPAC.
Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>
Conflicts:
	koha-tmpl/opac-tmpl/prog/en/includes/page-numbers.inc

Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>