OAIRepository: no bibupload -n

* When scheduling bibuploads to add/update OAI information, remove
  the -n option, which would otherwise lead to certain records not
  been exported during incremental harvesting.

Reviewed-by: Tibor Simko <tibor.simko@cern.ch>
Merge branch 'maint-1.1'

* maint-1.1:
  OAIRepository: no bibupload -n