Add back VMware Photon OS 5.0 online repo photon.repo (#463)

Signed-off-by: Qi Zhang <[email protected]>

linux/utils/add_official_online_repo.yml

@@ -188,7 +188,7 @@
 
     - name: "Set the fact of VMware Photon OS {{ guest_os_ansible_distribution_major_ver }} online repositories"
       ansible.builtin.set_fact:
-        photon_online_repos: ["photon-release", "photon-updates"]
+        photon_online_repos: ["photon", "photon-release", "photon-updates"]
       when: guest_os_ansible_distribution_major_ver | int >= 4
 
     - name: "Enable VMware Photon OS online repositories"
@@ -200,15 +200,6 @@
         option_value: 1
       with_items: "{{ photon_online_repos }}"
 
-    - name: "Disable VMware Photon OS online repository - photon.repo"
-      include_tasks: ../../common/update_ini_style_file.yml
-      vars:
-        file_path: "/etc/yum.repos.d/photon.repo"
-        section_name: "photon"
-        option_name: "enabled"
-        option_value: 0
-      when: guest_os_ansible_distribution_major_ver | int == 5
-
     - name: "Update baseurl to repositories on https://packages.vmware.com/photon"
       block:
         - name: "Update repo's baseurl"