quassel: use service names to open firewall ports

4242/tcp -> quassel
 113/tcp -> ident

roles/quassel/tasks/main.yml

@@ -61,10 +61,10 @@
     - clean-quassel.timer
 
 - name: Open firewall holes
-  ansible.posix.firewalld: port={{ item }} permanent=true state=enabled immediate=yes
+  ansible.posix.firewalld: service={{ item }} permanent=true state=enabled immediate=yes
   with_items:
-    - 4242/tcp
-    - 113/tcp
+    - quassel
+    - ident
   when: configure_firewall
   tags:
     - firewall