Bump up startup waits slightly

Ensures there's more time for daemons (specifically Zookeeper) to start
up and synchronize between nodes.

node-daemon/pvcnoded/util/zookeeper.py

@@ -189,5 +189,5 @@ def setup_node(logger, config, zkhandler):
             ]
         )
 
-    logger.out("Waiting 3 seconds for Zookeeper to synchronize", state="s")
-    time.sleep(3)
+    logger.out("Waiting 5 seconds for Zookeeper to synchronize", state="s")
+    time.sleep(5)