fix-container-selinux-amzn-linux (#11182)

roles/bootstrap-os/tasks/amzn.yml

 ---
+- name: Enable selinux-ng repo for Amazon Linux for container-selinux
+  command: amazon-linux-extras enable selinux-ng
+
 - name: Enable EPEL repo for Amazon Linux
   yum_repository:
     name: epel

roles/container-engine/cri-o/tasks/setup-amazon.yaml

@@ -24,15 +24,3 @@
   when:
     - amzn2_extras_file_stat.stat.exists
     - not amzn2_extras_docker_repo.changed
-
-- name: Add container-selinux yum repo
-  yum_repository:
-    name: copr:copr.fedorainfracloud.org:lsm5:container-selinux
-    file: _copr_lsm5-container-selinux.repo
-    description: Copr repo for container-selinux owned by lsm5
-    baseurl: https://download.copr.fedorainfracloud.org/results/lsm5/container-selinux/epel-7-$basearch/
-    gpgcheck: yes
-    gpgkey: https://download.copr.fedorainfracloud.org/results/lsm5/container-selinux/pubkey.gpg
-    skip_if_unavailable: yes
-    enabled: yes
-    repo_gpgcheck: no