Victor a59e7a27dd fixed zookeeper name references in helm charts. (#2525)
### Motivation

zookeeper failed to start because of wrong ZOOKEEPER_SERVERS was set.

### Modifications

Changed the reference of zookeeper names by how they were created.

### Result

zookeeper started successfully and broker worked as expected.
2018-09-07 12:25:23 -07:00
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