Commit an opensaml2 to that exists

diff --git a/shibboleth/opensaml2 b/shibboleth/opensaml2
index 99dbaa4..4da890f 160000 (submodule)
--- a/shibboleth/opensaml2
+++ b/shibboleth/opensaml2
@@ -1 +1 @@
-Subproject commit 99dbaa4bd3135146178eb201c76f024770a02713
+Subproject commit 4da890fad5f783cd97409c4d1219b0913c67887b