Setup with a scalable transfer-service (uses a consumer-group)

[demos/kafka/demos-kafka-payment-system-setup] / transfer

diff --git a/transfer b/transfer
index 9001be5..5662a3f 160000 (submodule)
--- a/transfer
+++ b/transfer
@@ -1 +1 @@
-Subproject commit 9001be5d43ca1ca7a0dfe5f5a93c8903d1839f15
+Subproject commit 5662a3f4f6868e3ae474825e977e49bddddd4043