Remove obsolete "Flatcar Container Linux by Kinvolk" fact checks (#13528)

Signed-off-by: Ali Afsharzadeh <afsharzadeh8@gmail.com>

roles/container-engine/docker/handlers/main.yml

@@ -10,7 +10,7 @@
   service:
     name: docker.socket
     state: restarted
-  when: ansible_facts['os_family'] in ['Flatcar', 'Flatcar Container Linux by Kinvolk'] or is_fedora_coreos
+  when: ansible_facts['os_family'] == 'Flatcar' or is_fedora_coreos
   listen: Restart docker
 
 

roles/container-engine/docker/tasks/main.yml

@@ -131,7 +131,7 @@
   delay: "{{ retry_stagger }}"
   notify: Restart docker
   when:
-    - not ansible_facts['os_family'] in ["Flatcar", "Flatcar Container Linux by Kinvolk"]
+    - ansible_facts['os_family'] != "Flatcar"
     - not is_ostree
     - docker_package_info.pkgs | length > 0
 

roles/container-engine/docker/tasks/reset.yml

@@ -61,7 +61,7 @@
     - "{{ docker_packages_list }}"
     - "{{ containerd_package }}"
   when:
-    - not ansible_facts['os_family'] in ["Flatcar", "Flatcar Container Linux by Kinvolk"]
+    - ansible_facts['os_family'] != "Flatcar"
     - not is_ostree
     - docker_packages_list | length > 0
 

roles/container-engine/docker/tasks/systemd.yml

@@ -21,7 +21,7 @@
   register: docker_service_file
   notify: Restart docker
   when:
-    - not ansible_facts['os_family'] in ["Flatcar", "Flatcar Container Linux by Kinvolk"]
+    - ansible_facts['os_family'] != "Flatcar"
     - not is_fedora_coreos
 
 - name: Write docker options systemd drop-in