Updates ckandumper: e239d30 Minor fix

diff --git a/ckandumper b/ckandumper
index 33b36b739e93f9c43c67e34d4fb753d6ac53fff3..e239d30f713db3fecd44b7f96484dda03d29c85b 160000 (submodule)
--- a/ckandumper
+++ b/ckandumper
@@ -1 +1 @@
-Subproject commit 33b36b739e93f9c43c67e34d4fb753d6ac53fff3
+Subproject commit e239d30f713db3fecd44b7f96484dda03d29c85b