Stop shadowing built-in iter
Stop shadowing built-in iter

Change-Id: I0e3fcddfef6968353e4c0aa6871a2e7a22598459

swiftstack/swift,smerritt/swift,clayg/swift,nadeemsyed/swift,openstack/swift,notmyname/swift,tipabu/swift,hurricanerix/swift,nadeemsyed/swift,tipabu/swift,matthewoliver/swift,clayg/swift,notmyname/swift,hurricanerix/swift,smerritt/swift,openstack/swift,clayg/swift,tipabu/swift,redbo/swift,matthewoliver/swift,matthewoliver/swift,psachin/swift,nadeemsyed/swift,redbo/swift,psachin/swift,psachin/swift,swiftstack/swift,notmyname/swift,hurricanerix/swift,psachin/swift,swiftstack/swift,openstack/swift,smerritt/swift,openstack/swift,matthewoliver/swift,nadeemsyed/swift,notmyname/swift,clayg/swift,hurricanerix/swift,smerritt/swift,tipabu/swift