Clean up calicoctl_alternate_download_url (#10271)

inventory/sample/group_vars/all/offline.yml

@@ -33,7 +33,6 @@
 
 # [Optional] Calico: If using Calico network plugin
 # calicoctl_download_url: "{{ files_repo }}/github.com/projectcalico/calico/releases/download/{{ calico_ctl_version }}/calicoctl-linux-{{ image_arch }}"
-# calicoctl_alternate_download_url: "{{ files_repo }}/github.com/projectcalico/calicoctl/releases/download/{{ calico_ctl_version }}/calicoctl-linux-{{ image_arch }}"
 # [Optional] Calico with kdd: If using Calico network plugin with kdd datastore
 # calico_crds_download_url: "{{ files_repo }}/github.com/projectcalico/calico/archive/{{ calico_version }}.tar.gz"
 

roles/download/defaults/main/main.yml

@@ -740,8 +740,6 @@ downloads:
     dest: "{{ local_release_dir }}/calicoctl-{{ calico_ctl_version }}-{{ image_arch }}"
     sha256: "{{ calicoctl_binary_checksum }}"
     url: "{{ calicoctl_download_url }}"
-    mirrors:
-    - "{{ calicoctl_download_url }}"
     unarchive: false
     owner: "root"
     mode: "0755"