TT#12307 Update SSHd home path to support both jessie and stretch

It will fix the error on Debian stretch:
> User: sshd: home: doesn't match, expect: ["/var/run/sshd"] found: ["/run/sshd"] 0 ms

Change-Id: I1688699663ccb72681772fdcd80df8b4991caba6

ce/05_system_users.yaml.tt2

@@ -133,7 +133,10 @@ user:
     exists: true
     groups:
       - nogroup
-    home: "/var/run/sshd"
+    home:
+      or:
+        - "/var/run/sshd"
+        - "/run/sshd"
 
   www-data:
     exists: true