JSCBC-571: Fixed harness logic error.
JSCBC-571: Fixed harness logic error.

Motivation
----------
Running tests against a real server where the connstr
and version are specified fail.

Changes
-------
Corrected the assertion logic to work as expected.

Change-Id: I4e5ae0b26f6e73d1fdf9e8fd766a3eebd7459d9d
Reviewed-on: http://review.couchbase.org/113246
Reviewed-by: Charles Dixon <e13bf4498b4994e133fd3586350658dc4a59329a@gmail.com>
Tested-by: Brett Lawson <c8c4369773d7d7226e031f0c4af62e3f38a08510@gmail.com>

brett19/couchnode,couchbase/couchnode,brett19/couchnode,brett19/couchnode,couchbase/couchnode,couchbase/couchnode,couchbase/couchnode