fixed ssl support, moved defaults from template to defaults

defaults/main.yml

@@ -0,0 +1,16 @@
+postfix:
+  ssl:
+    key: /etc/ssl/private/ssl-cert-snakeoil.key
+    cert: /etc/ssl/certs/ssl-cert-snakeoil.pem
+    outgoing_security_level: may
+    incoming_security_level: may
+  enable_opendkim: false
+  message_size_limit: 20480000
+  relay_transport: smtp
+  relayhost: ''
+  relay_domains: []
+  sender_dependent_relayhost_maps: ''
+  virtual_alias_maps: ''
+  virtual_mailbox_domains: []
+  mynetworks: []
+  mydestination: []