Update docker image to latest Alpine 3.10.1
Update docker image to latest Alpine 3.10.1

Change-Id: I888c51a965ee27175584f575560a1d50f4534663

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