Update kafel
diff --git a/kafel b/kafel
index f602030..90171fa 160000
--- a/kafel
+++ b/kafel
@@ -1 +1 @@
-Subproject commit f6020305eb4f404edcbd0a5543580073544b8ead
+Subproject commit 90171fa06d3cb29e0122a37bb884fefabf2f82af