MB-16464: Increase timeout value for collection of master_events.
MB-16464: Increase timeout value for collection of master_events.

Change-Id: I5161b692a87a0a39694de1db5bfef7633d7f8461
Reviewed-on: http://review.couchbase.org/55791
Tested-by: Poonam D <6855f09986fe28ed7e8cdd9d60db878d898703d5@couchbase.com>
Reviewed-by: Aliaksey Artamonau <3c875bcfb3adf2a65b2ae7686ca921e6c9433147@gmail.com>

ceejatec/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,ceejatec/ns_server,ceejatec/ns_server,ceejatec/ns_server,ceejatec/ns_server,membase/ns_server,ceejatec/ns_server,membase/ns_server,membase/ns_server