CBQE-0: spatial views helper handle not_my_vbucket errors

Change-Id: Ia769e1db3d6ae85fc2fb93f680df3a400865c4be
Reviewed-on: http://review.couchbase.org/34173
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Meenakshi Goel <meenakshi.goel@globallogic.com>