don't enable xdcr before data load in views and reb. cases too

Change-Id: I631bfea29d1774317786e564e5293b53f15d4103
Reviewed-on: http://review.couchbase.org/39100
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Pavel Paulau <pavel.paulau@gmail.com>