update cyrus-sasl, saslauthd flags

diff --git a/cyrus-sasl b/cyrus-sasl
index 7fef9d8..5e3317c 160000 (submodule)
--- a/cyrus-sasl
+++ b/cyrus-sasl
@@ -1 +1 @@
-Subproject commit 7fef9d8d7c38f8638bad24de28f5b79251f2c00a
+Subproject commit 5e3317cb5a547b66d8a9b7750fbea11aee4d6e4b