diff --git a/src/ccf b/src/ccf
index 04dedac7f661e1c0da48daab0eb1f55d9e7754b6..528b60814a0ab888ffc49540b70ef08c4fc098ab 160000
--- a/src/ccf
+++ b/src/ccf
@@ -1 +1 @@
-Subproject commit 04dedac7f661e1c0da48daab0eb1f55d9e7754b6
+Subproject commit 528b60814a0ab888ffc49540b70ef08c4fc098ab