GitHub user zentol opened a pull request:
https://github.com/apache/flink/pull/6362
[FLINK-9888][release] Remove unsafe defaults from release scripts
## What is the purpose of the change
This PR removes several unnecessary and unsafe `*_VERSION` defaults from
the release scripts.
The scripts should never be called without explicitly setting these values.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zentol/flink 9888
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/6362.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #6362
----
commit 93c8f557af888020dca8ae81ae117f4e460f475d
Author: zentol <chesnay@...>
Date: 2018-07-18T11:42:06Z
[FLINK-9888][release] Remove unsafe defaults from release scripts
----
---
