Fixed JSON-mismatch in messages from top10 to query

[demos/kafka/wordcount] / query

diff --git a/query b/query
index f929a47..b52ff02 160000 (submodule)
--- a/query
+++ b/query
@@ -1 +1 @@
-Subproject commit f929a47a66a2c14a291133aaa624ad9c5696bd53
+Subproject commit b52ff02b6952dfc708c7c7d94205b5b24afd68f9