MB-100: edit cbrecovery tests conf file

Change-Id: Ia133c6996d49897a9c94af64545e1027d24b1089
Reviewed-on: http://review.couchbase.org/26216
Reviewed-by: abhinav dangeti <abhinav.dangeti@gmail.com>
Tested-by: abhinav dangeti <abhinav.dangeti@gmail.com>