CBQE-0: Fix failove node in viewquery tests

Change-Id: I371bde3e2e7db95efc2c8a83ff64b52fe7f24e14
Reviewed-on: http://review.couchbase.org/40722
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Meenakshi Goel <meenakshi.goel@globallogic.com>
Tested-by: Meenakshi Goel <meenakshi.goel@globallogic.com>