We explicitly depend on shared libs in some tests. **Reporter**: [Uwe Korn](https://issues.apache.org/jira/browse/ARROW-4903) / @xhochy **Assignee**: [Uwe Korn](https://issues.apache.org/jira/browse/ARROW-4903) / @xhochy #### PRs and other links: - [GitHub Pull Request #3928](https://github.com/apache/arrow/pull/3928) <sub>**Note**: *This issue was originally created as [ARROW-4903](https://issues.apache.org/jira/browse/ARROW-4903). Please see the [migration documentation](https://github.com/apache/arrow/issues/14542) for further details.*</sub>