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### _Why are the changes needed?_
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When kyuubi stops, it will print a confuse message `Starting Kyuubi Server ...`.
When kyuubi starts, KYUUBI_HOME will be included in kyuubi environment output print.
So I think this 'echo' is redundant.
### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible
- [ ] Add screenshots for manual tests if appropriate
- [ ] [Run test](https://kyuubi.readthedocs.io/en/latest/develop_tools/testing.html#running-tests) locally before make a pull request
Closes#1343 from zhenjiaguo/kyuubi-script-fix.
Closes#1336
3b4cc75c [AnybodyHome] Remove confusing output when kyuubi stop
Authored-by: AnybodyHome <zhenjia_guo@163.com>
Signed-off-by: Kent Yao <yao@apache.org>
04d4179bbe