Fix with_items indentation in logs readme ec2-api.
Fix with_items indentation in logs readme ec2-api.

Wrongly indented with_items parameter for task 'ec2 logs readme' is
failing, however it wasn't caught because the task includes the
ignore_errors param.

Change-Id: Ib60de9b0df451273d1d81ba049b46b5214e09080

openstack/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates,dprince/tripleo-heat-templates