Bug 29411: Redirect to circulation if circsearch is true

Bug 29411: Redirect to circulation if circsearch is true

TO test:
 1 - Have a patron with a unique surname i.e. Acosta
 2 - Enter the surename into 'Search patrons' box on staff homepage
 3 - You are redirected to 'members/moremember.pl'
 4 - Enter the surname into 'Check out' box at top of page
 5 - You are redirected to 'members/moremember.pl'
 6 - Apply patch
 7 - Enter the surename into 'Search patrons' box on staff homepage
 8 - You are redirected to 'members/moremember.pl'
 9 - Enter the surname into 'Check out' box at top of page
10 - You are redirected to 'circ/circulation.pl'

Signed-off-by: Owen <oleonard@myacpl.org>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>