Fixing the response file for the `expect` command in the test. The expected output of `stty -a` is platform-dependent, and the previous expectation did not match the output generated on Ubuntu.
--------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - initial commit Changes: https://git.openjdk.org/jdk/pull/31259/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=31259&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8384466 Stats: 4 lines in 1 file changed: 3 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/31259.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/31259/head:pull/31259 PR: https://git.openjdk.org/jdk/pull/31259
