mech_eap: handle /etc/gss/mech in %post; mutual flag in flags token

diff --git a/moonshot b/moonshot
index c74a33e..2707e74 160000 (submodule)
--- a/moonshot
+++ b/moonshot
@@ -1 +1 @@
-Subproject commit c74a33e6ddb7a1ea2235f0f03d5aa1ef544ca960
+Subproject commit 2707e7473b8b85fa46033a8ff7cfa126384ac8d9