Update singleusergroup to latest revision

Change-Id: Iac3c220389d86e09c9db2896bd10170e2c679985
diff --git a/plugins/singleusergroup b/plugins/singleusergroup
index 082bf62..691c9c9 160000
--- a/plugins/singleusergroup
+++ b/plugins/singleusergroup
@@ -1 +1 @@
-Subproject commit 082bf62238d4d815636a329cc1ef4d86b36f982e
+Subproject commit 691c9c9c4fa6c0a533ee8386e991a41224c87243