dongjoon-hyun opened a new pull request #699: URL: https://github.com/apache/orc/pull/699
### What changes were proposed in this pull request? This PR aims to delete Ubuntu 16 docker test. ### Why are the changes needed? According to [Ubuntu LTS lifecycle](https://wiki.ubuntu.com/Releases), `End of Standard Support` of `Ubuntu 16` was April 2021. We can delete it from our test environment. ### How was this patch tested? N/A (This is a removal of test coverage). -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
