Updates ckandumper: 8f3428e More coding style

diff --git a/ckandumper b/ckandumper
index 7873814e1433b64eef674a993359a58cee52f131..8f3428e454544c60d3da5e8ccc6873709275bc40 160000 (submodule)
--- a/ckandumper
+++ b/ckandumper
@@ -1 +1 @@
-Subproject commit 7873814e1433b64eef674a993359a58cee52f131
+Subproject commit 8f3428e454544c60d3da5e8ccc6873709275bc40