ipatests: test_commands: test_ssh_from_controller: refactor
test_ssh_from_controller does not use methods provided by tasks.py.
Refactor using those methods.
Related: https://pagure.io/freeipa/issue/8129
Signed-off-by: François Cami <fcami@redhat.com>
Signed-off-by: François Cami <fcami@redhat.com>
Reviewed-By: Mohammad Rizwan <myusuf@redhat.com>
Reviewed-By: Michal Polovka <mpolovka@redhat.com>