Update list of experimental upgrade tests
Update list of experimental upgrade tests

Removed test of upgrade from queens and added train

Change-Id: Iadab0f87d6fd66fe49c79ee200d175f9bed92baa

openstack/swift,openstack/swift,tipabu/swift,swiftstack/swift,openstack/swift,swiftstack/swift,tipabu/swift,swiftstack/swift,openstack/swift,tipabu/swift,tipabu/swift