Updates utils-ssh: 37df80d Check for OpenPGP secret keys before loading monkeysphere...

diff --git a/utils-ssh b/utils-ssh
index 9928e78fc315713ae371d33f30f5bba5d5915024..37df80d7afc8d36d3abff4e92102a3319d93e480 160000 (submodule)
--- a/utils-ssh
+++ b/utils-ssh
@@ -1 +1 @@
-Subproject commit 9928e78fc315713ae371d33f30f5bba5d5915024
+Subproject commit 37df80d7afc8d36d3abff4e92102a3319d93e480