containerd,docker: use apt_repository instead of action

yum_repository expect really different params, so nothing to factor here
Ubuntu is not an ansible_os_family, the OS family for Ubuntu is Debian
Check for ansible_pkg_mgr == apt

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
(cherry picked from commit a8e51e686e)

roles/container-engine/containerd/vars/debian.yml

@@ -9,7 +9,6 @@ containerd_repo_key_info:
     - '{{ containerd_debian_repo_repokey }}'
 
 containerd_repo_info:
-  pkg_repo: apt_repository
   repos:
     - >
       deb {{ containerd_debian_repo_base_url }}

roles/container-engine/containerd/vars/redhat.yml

@@ -3,7 +3,3 @@ containerd_package_info:
   enablerepo: "docker-ce"
   pkgs:
     - "{{ containerd_versioned_pkg[containerd_version | string] }}"
-
-containerd_repo_info:
-  pkg_repo: ''
-  repos: []

roles/container-engine/containerd/vars/suse.yml

@@ -5,7 +5,3 @@ containerd_package: containerd
 containerd_package_info:
   pkgs:
     - "{{ containerd_package }}"
-
-containerd_repo_info:
-  pkg_repo: ''
-  repos: []

roles/container-engine/containerd/vars/ubuntu.yml

@@ -9,7 +9,6 @@ containerd_repo_key_info:
     - '{{ containerd_ubuntu_repo_repokey }}'
 
 containerd_repo_info:
-  pkg_repo: apt_repository
   repos:
     - >
       deb {{ containerd_ubuntu_repo_base_url }}