CBQE-1745: Fix implementation of
rebalanceXDCR.swap_rebalance_replication_with_view_queries_and_ops

Change-Id: I4ec308e6294c1a7b979cd4b2318723535dd9fc66
Reviewed-on: http://review.couchbase.org/30950
Reviewed-by: Sangharsh Agarwal <sangharsh.agarwal@globallogic.com>
Tested-by: Sangharsh Agarwal <sangharsh.agarwal@globallogic.com>