diff --git a/src/ccf b/src/ccf
index 495f4434f35d950db153821a329b2a8aac52601c..dd7dadc5f5685be809720ae8cc78c41c67fecc66 160000
--- a/src/ccf
+++ b/src/ccf
@@ -1 +1 @@
-Subproject commit 495f4434f35d950db153821a329b2a8aac52601c
+Subproject commit dd7dadc5f5685be809720ae8cc78c41c67fecc66