Mark sp native

diff --git a/shibboleth/sp b/shibboleth/sp
index f20d53a..c099cd2 160000 (submodule)
--- a/shibboleth/sp
+++ b/shibboleth/sp
@@ -1 +1 @@
-Subproject commit f20d53a572a09fa901175b2d90869641da24a4b2
+Subproject commit c099cd21444065b54183fc3dedf9798233735204