Renamed irods_server variable to provider_ip

postgresql/tasks/patches.yml

@@ -13,7 +13,7 @@
     dest: "{{ path_to_icat }}/pg_hba.conf"
     databases: "{{ database_name }}"
     users: "{{ database_user }}"
-    address: "{{ irods_server }}/24"
+    address: "{{ provider_ip }}/24"
     contype: host
     method: trust