tests: Rename fake_role_2 and update tasks

tests/fixtures/import_role.yml

@@ -13,4 +13,4 @@
         msg: Hello world
     - name: Import role
       import_role:
-        name: fake_role_2
+        name: display_some_facts

tests/fixtures/include_role.yml

@@ -16,4 +16,4 @@
     - name: (4) Include role 2
       when: x is not defined
       include_role:
-        name: fake_role_2
+        name: display_some_facts

tests/fixtures/roles/display_some_facts/tasks/debian.yml

@@ -1,3 +1,4 @@
 ---
 - name: Specific included task for Debian
-  debug: msg="Specific task for Debian"
+  debug:
+    var: ansible_service_mgr

tests/fixtures/roles/display_some_facts/tasks/main.yml

@@ -1,9 +1,11 @@
 ---
-- name: Debug 1 fake_role_2
-  debug: msg="Fake role"
+- name: ansible_architecture
+  debug:
+    var: ansible_architecture
 
-- name: Debug 2 fake_role_2
-  debug: msg="Fake role 2"
+- name: ansible_date_time
+  debug:
+    var: ansible_date_time
 
 # This is just for testing purpose.
 - name: Include Debian task