Bug 17201: (bug 16431 follow-up2) Remove occurrence of marcfromkohafield

Bug 17201: (bug 16431 follow-up2) Remove occurrence of marcfromkohafield

I really don't know how these tests passed before 16431, the mapping was not complete.

Test plan:
  prove t/db_dependent/Search.t
should return green

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Katrin Fischer  <katrin.fischer@bsz-bw.de>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
(cherry picked from commit ff51ec00833dcd26af762d872075ab927921fe21)
Signed-off-by: Frédéric Demians <f.demians@tamil.fr>