Remove unncessary API function export
Remove unncessary API function export

This function is not meant to be available outside
the couchstore library.

Change-Id: If8fc5f82b133e879c15bafe97749be8ad11af8de
Reviewed-on: http://review.couchbase.org/27313
Reviewed-by: Volker Mische <fb414f8ac0dbbf87663550ae4ef5fc95b1041941@gmail.com>
Tested-by: Filipe David Borba Manana <e0fcd583df77ec6c08e6d1257619cc1216ddc994@gmail.com>

couchbaselabs/couchstore,jimwwalker/couchstore,vmx/couchstore,jimwwalker/couchstore,t3rm1n4l/couchstore,abhinavdangeti/couchstore,t3rm1n4l/couchstore,jimwwalker/couchstore,abhinavdangeti/couchstore,couchbaselabs/couchstore,abhinavdangeti/couchstore,t3rm1n4l/couchstore,vmx/couchstore,couchbaselabs/couchstore,vmx/couchstore