Stop using need_service_restart local fact

We can reduce complexity of logic on when to restart glance as we
anyway leverage in-role handlers to restart service when needed.

Patch adds also triggering service restart when install_packages
are changed.

Depends-On: https://review.opendev.org/c/openstack/openstack-ansible/+/866693
Change-Id: Ieeeb9bc3b8922700e0c70f150cf1af0a75c805ea
Needed-By: https://review.opendev.org/c/openstack/openstack-ansible/+/866126

tasks/glance_install.yml

@@ -114,6 +114,8 @@
   until: install_packages is success
   retries: 5
   delay: 2
+  notify:
+    - "Restart glance services"
 
 - name: Install the python venv
   import_role:
@@ -130,23 +132,11 @@
            union(glance_user_pip_packages) |
              union(((glance_oslomsg_amqp1_enabled | bool) | ternary(glance_optional_oslomsg_amqp1_pip_packages, []))) }}
     venv_facts_when_changed:
-      - section: "glance"
-        option: "need_service_restart"
-        value: True
       - section: "glance"
         option: "venv_tag"
         value: "{{ glance_venv_tag }}"
   when: glance_install_method == 'source'
 
-- name: Record the need for a service restart
-  ini_file:
-    dest: "/etc/ansible/facts.d/openstack_ansible.fact"
-    section: "glance"
-    option: "need_service_restart"
-    value: true
-  when: (install_packages is changed) or
-        ('need_service_restart' not in ansible_local['openstack_ansible']['glance'])
-
 - name: Run the systemd service role
   include_role:
     name: systemd_service