Bug 27455: Add focus to branch code when a new library is added

Bug 27455: Add focus to branch code when a new library is added

TEST PLAN:
From the koha home, go to administration, go to Libraries which is under
Basic parameters. Click +New library the focus should go to the first
field of the form (library/branch code) the patch has worked.

https://bugs.koha-community.org/show_bug.cgi?id=27455

Signed-off-by: Sally <sally.healey@cheshiresharedservices.gov.uk>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>