MB-7863: wait 2 minutes that node status changed after failover

Change-Id: If38aa24be047f266cd1076fd3b53349eb13f97e5
Reviewed-on: http://review.couchbase.org/26022
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>
Tested-by: Andrei Baranouski <andrei.baranouski@gmail.com>
CBQE-0: incorrect test name in config file

Change-Id: Ie337d0b4f2337dc569338a877b97ca010e5588db
Reviewed-on: http://review.couchbase.org/26026
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>