Orphan: Remove unused variable reference.
Orphan: Remove unused variable reference.

Change-Id: I5455ea7b249694e279468c06af84dbdc3dd09c1e
Reviewed-on: http://review.couchbase.org/52935
Reviewed-by: Mark Nunberg <dab05a0fe859c5cb93882b2a75a0d613501b07be@couchbase.com>
Tested-by: Brett Lawson <c8c4369773d7d7226e031f0c4af62e3f38a08510@gmail.com>

GannettDigital/couchnode,couchbase/couchnode,GannettDigital/couchnode,kshmir/couchnode,corbinu/couchnode,kshmir/couchnode,couchbase/couchnode,brett19/couchnode,corbinu/couchnode,GannettDigital/couchnode,kshmir/couchnode,couchbase/couchnode,corbinu/couchnode,brett19/couchnode,brett19/couchnode,couchbase/couchnode