3.4.9 unavailable - updated to 3.4.11

[gavin-meyers]

This is failing because 3.4.9 is unavailable. Updated to 3.4.11

URL: http://www.us.apache.org/dist/zookeeper/

[ernestas-poskus]

@gavin-meyers thank you for contribution please bump zookeeper version in tests/test.yml as well because tests are failing.

• https://github.com/AnsibleShipyard/ansible-zookeeper/blob/master/tests/test.yml#L68
• https://github.com/AnsibleShipyard/ansible-zookeeper/blob/master/tests/test.yml#L79

[ernestas-poskus]

Thank you for contribution I have cherry picked your changes in this PR https://github.com/AnsibleShipyard/ansible-zookeeper/pull/78