Fix bulk_delete_create
Fix bulk_delete_create

Fix the case when document with the same id is deleted and created in
a single bulk transaction.

COUCHDB-2547

fkaempfer/couchdb,fkaempfer/couchdb,cloudant/couchdb-couch,smithsz/couchdb-couch,smithsz/couchdb-couch,fkaempfer/couchdb,alanning/couchdb-couch,fkaempfer/couchdb,KlausTrainer/couchdb-couch,smithsz/couchdb-couch,ngpestelos/couchdb-couch,apache/couchdb-couch,apache/couchdb-couch,ngpestelos/couchdb-couch,cloudant/couchdb-couch,fkaempfer/couchdb,KlausTrainer/couchdb-couch,alanning/couchdb-couch,cloudant/couchdb-couch,fkaempfer/couchdb,KlausTrainer/couchdb-couch,alanning/couchdb-couch,ngpestelos/couchdb-couch,apache/couchdb-couch