Make sure to use the correct NSID when creating namespaces in update() #1002

Job	Run time
build-ceph	1m 58s
build	8m 30s
demo	4m 9s
discovery (container)	3m 43s
ha (sanity)	3m 54s
discovery (embedded)	3m 30s
pytest (cli)	2m 6s
ha (state_transitions)	3m 36s
pytest (state)	2m 3s
ha (state_transitions_both_gws)	5m 28s
pytest (multi_gateway)	2m 23s
ha (state_transitions_loop)	12m 38s
pytest (server)	2m 21s
ha (state_transitions_rand_loop)	16m 12s
pytest (grpc)	4m 28s
pytest (omap_lock)	5m 2s
pytest (old_omap)	2m 1s
pytest (log_files)	4m 26s
pytest (nsid)	2m 53s
push-to-registry	0s
	1h 31m 21s

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