wait for postgres to finish starting or stopping in dead iter #666

Job	Run time
behave (archive)	3m 28s
behave (async)	6m 41s
behave (autofailover)	16m 57s
behave (cascade)	21m 4s
behave (consecutive_switch)	9m 12s
behave (coordinator)	9m 16s
behave (coordinator_fail)	14m 44s
behave (dead_primary_switchover)	15m 55s
behave (disable_sync)	9m 16s
behave (failed_promote)	30m 23s
behave (failover_timeout)	37m 40s
behave (initialization)	5m 16s
behave (kill_non_ha_replica)	12m 15s
behave (kill_primary)	39m 34s
behave (kill_replica)	40m 9s
behave (maintenance)	17m 44s
behave (op_track)	4m 33s
behave (pgconsul_util)	19m 45s
behave (plugins)	5m 58s
behave (primary_switch)	5m 28s
behave (priority)	11m 55s
behave (reset_sync)	4m 59s
behave (single_node)	5m 39s
behave (slot)	4m 13s
behave (start)	6m 34s
behave (switchover)	17m 38s
behave (targeted_switchover)	14m 21s
	6h 30m 37s

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