MB-100: add 60M reb config with no ops

Change-Id: Ia675e8909094afca346fc7b57f1e9fc02ac8ecc4
Reviewed-on: http://review.couchbase.org/24290
Reviewed-by: Pavel Paulau <pavel.paulau@gmail.com>
Tested-by: Pavel Paulau <pavel.paulau@gmail.com>