Use loop label for deb822_repository

The module has quite massive output due to included GPG key
into the structure, which makes it barely readable.

Using loop label on the module will limit output to necessary set
of arguments.

Change-Id: I6aa4ea1b0c4151fdde2dbe26c02949cd12b77e4c
Signed-off-by: Dmitriy Rabotyagov <dmitriy.rabotyagov@cleura.com>

tasks/galera_install_apt.yml

@@ -65,7 +65,15 @@
     trusted: "{{ item.trusted | default(omit) }}"
     types: "{{ item.types | default(omit) }}"
     uris: "{{ item.uris | default(omit) }}"
-  with_items: "{{ galera_repo }}"
+  loop: "{{ galera_repo }}"
+  loop_control:
+    label: "{{ loop_label | to_json }}"
+  vars:
+    loop_label:
+      name: "{{ item.name }}"
+      uris: "{{ item.uris | default('') }}"
+      state: "{{ item.state | default('present') }}"
+      suites: "{{ item.suites | default('') }}"
   register: deb822_repos
 
 - name: Update apt repositories when config is changed