DTX fix
diff --git a/silk b/silk
index 20832a6..f747965 160000
--- a/silk
+++ b/silk
@@ -1 +1 @@
-Subproject commit 20832a6c95a84e18da936228e4b15823d8b89728
+Subproject commit f7479653be7649267fd9e2096adf47862cea1a95