Please add retry for downloading OCP and OCP client tarballs.

[rut31337]

@wkulhanek Please add a retry for these two tasks. We have seen that these fail randomly. I would think 10 retries with maybe 1 minute sleeps in between should suffice. This will stop a lot of failures we are seeing in prod.

agnosticd/ansible/configs/ocp4-workshop/software.yml

Lines 56 to 74 in d135afc

	- name: Get the OpenShift Installer
	become: true
	unarchive:
	src: "{{ ocp4_installer_url}} "
	remote_src: true
	dest: /usr/bin
	mode: 0755
	owner: root
	group: root
	- name: Get the OpenShift CLI
	become: true
	unarchive:
	src: "{{ ocp4_client_url }}"
	remote_src: true
	dest: /usr/bin
	mode: 0775
	owner: root
	group: root