fix Infof message time.duration->seconds #542

Job	Run time
Build images	8s
test (GODOG_FEATURE=active_nodes.feature make test)	7m 7s
test (GODOG_FEATURE=async.feature make test)	3m 57s
test (GODOG_FEATURE=cascade_replicas.feature make test)	7m 13s
test (GODOG_FEATURE=CLI.feature make test)	3m 50s
test (GODOG_FEATURE=crash_recovery.feature make test)	4m 21s
test (GODOG_FEATURE=events_reenable.feature make test)	2m 4s
test (GODOG_FEATURE=failover.feature make test)	12m 7s
test (GODOG_FEATURE=free_space.feature make test)	5m 49s
test (GODOG_FEATURE=host_discovery.feature make test)	3m 8s
test (GODOG_FEATURE=host_management.feature make test)	3m 2s
test (GODOG_FEATURE=maintenance.feature make test)	4m 19s
test (GODOG_FEATURE=offline_mode.feature make test)	2m 5s
test (GODOG_FEATURE=priority.feature make test)	5m 13s
test (GODOG_FEATURE=readonly_filesystem.feature make test)	2m 11s
test (GODOG_FEATURE=recovery.feature make test)	2m 55s
test (GODOG_FEATURE=repair.feature make test)	9m 53s
test (GODOG_FEATURE=repl_mon.feature make test)	3m 22s
test (GODOG_FEATURE=statefile.feature make test)	3m 59s
test (GODOG_FEATURE=switchover_from.feature make test)	9m 40s
test (GODOG_FEATURE=switchover_to.feature make test)	10m 24s
test (GODOG_FEATURE=zk_failure.feature make test)	7m 8s
test (GODOG_FEATURE=zk_maintenance.feature make test)	4m 3s
	1h 57m 58s

Provide feedback