Update the compile command in JdbLastErrorTest.java so that it doesn't need to be modified with each new JDK release to keep using preview features.
------------- Commit messages: - JDK-8296913: Correct enable preview idiom in JdbLastErrorTest.java Changes: https://git.openjdk.org/jdk/pull/11139/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11139&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8296913 Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/11139.diff Fetch: git fetch https://git.openjdk.org/jdk pull/11139/head:pull/11139 PR: https://git.openjdk.org/jdk/pull/11139
