Update kafel to include bugfixes

diff --git a/kafel b/kafel
index d1768389e218f5b31258a4a35855b1372a3b8bef..00532cc1ee142355c2db8a58001bcc669893cff8 160000 (submodule)
--- a/kafel
+++ b/kafel
@@ -1 +1 @@
-Subproject commit d1768389e218f5b31258a4a35855b1372a3b8bef
+Subproject commit 00532cc1ee142355c2db8a58001bcc669893cff8