Update herdsman and converters.

lib/zigbee.js

@@ -27,6 +27,9 @@ const herdsmanSettings = {
         path: settings.get().serial.port,
         adapter: settings.get().serial.adapter,
     },
+    adapter: {
+        concurrent: settings.get().advanced.adapter_concurrent,
+    },
 };
 
 class Zigbee extends events.EventEmitter {