postfix: fix handlers

Signed-off-by: Mattia Rizzolo <mapreri@ubuntu.com>

roles/postfix/handlers/main.yml

@@ -2,11 +2,11 @@
 - name: newaliases
   command: newaliases
 
-- name: hash
+- name: postfix.hash
   command: postmap hash:/etc/postfix/{{ item }}
   with_items: "{{ hash_tables }}"
 
 # keep this last, so it'll be executed last
-- name: restart postfix
-  service: name=postfix@- state=restarted
+- name: postfix.restart
+  service: name=postfix state=restarted
 

roles/postfix/tasks/main.yml

@@ -10,17 +10,17 @@
 
 - name: Install postfix master conf
   template: src=master.cf dest=/etc/postfix/master.cf owner=root group=root mode=0644
-  notify: restart postfix
+  notify: postfix.restart
 
 - name: Install postfix main conf
   template: src=main.cf dest=/etc/postfix/main.cf owner=root group=root mode=0644
-  notify: restart postfix
+  notify: postfix.restart
 
 - name: Install several postfix hash tables
   template: src={{ item }} dest=/etc/postfix/{{ item }} owner=root group=root mode=0644
   notify:
-    - hash
-    - restart postfix
+    - postfix.hash
+    - postfix.restart
   with_items: "{{ hash_tables }}"
 
 - name: Install the aliases file