CBQE 0 Fix Timeout errors in Heavy DGM tests for views

Change-Id: Ia80c6c4ce2c96521e11c89d5492062734c29c1db
Reviewed-on: http://review.couchbase.org/35103
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>
Reviewed-by: Meenakshi Goel <meenakshi.goel@globallogic.com>
Tested-by: Meenakshi Goel <meenakshi.goel@globallogic.com>