Bug 11937 - opac link doesn't open in new window

Bug 11937 - opac link doesn't open in new window

Signed-off-by: Juan Romay Sieira <juan.sieira@xercode.es>
Patch works as expected. From a biblio detail page, the link
'OPAC view: Open in new window' opens a new browser window.
Signed-off-by: Marc Veron <veron@veron.ch>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Brendan Gallagher brendan@bywatersolutions.com
(cherry picked from commit d1ead7313cf78581e31c4a210f01709ff228fdb6)
Signed-off-by: Julian Maurice <julian.maurice@biblibre.com>