Fix yaml indentation for zuul swift log upload
Fix yaml indentation for zuul swift log upload

Need an extra two spaces to properly format the yaml and pass the
upload_source parameter through to the
zuul_swift_upload_logs_with_console macro.

Change-Id: I52abaed67b6730d7c5080ebc3c393cb2567bef29

citrix-openstack/project-config,noorul/os-project-config,open-switch/infra_project-config,open-switch/infra_project-config,Tesora/tesora-project-config,anbangr/osci-project-config,openstack-infra/project-config,coolsvap/project-config,Tesora/tesora-project-config,citrix-openstack/project-config,coolsvap/project-config,openstack-infra/project-config,dongwenjuan/project-config,noorul/os-project-config,anbangr/osci-project-config,dongwenjuan/project-config