Update/clean up openssh users

Change-Id: Idc824eb5d3d185fdafb414d0be8080501c2b4456
diff --git a/openssh/server/team/members/deprecated/atengler.yml b/openssh/server/team/members/deprecated/atengler.yml
new file mode 100644
index 0000000..3007bc1
--- /dev/null
+++ b/openssh/server/team/members/deprecated/atengler.yml
@@ -0,0 +1,16 @@
+parameters:
+  linux:
+    system:
+      user:
+        tux:
+          email: disabled
+          enabled: false
+          full_name: disabled
+          name: tux
+          home: /home/tux
+  openssh:
+    server:
+      user:
+        tux:
+          enabled: false
+          user: ${linux:system:user:tux}