update kafka version.
update kafka version.

The kafka version is not up to date,when i deploy kafka,today.

Change-Id: I19e914d3d64443616cf83e83ce1a13d52b7d81a1

stackforge/kolla,rahulunair/kolla,rahulunair/kolla,openstack/kolla,nihilifer/kolla,openstack/kolla,nihilifer/kolla,stackforge/kolla,stackforge/kolla