RFR: 8307489: ProblemList jdk/incubator/vector/LoadJsvmlTest.java on windows-x64

[Daniel D. Daugherty]

Trivial fixes to ProblemList a few tests:
- [JDK-8307489](https://bugs.openjdk.org/browse/JDK-8307489) ProblemList jdk/incubator/vector/LoadJsvmlTest.java on windows-x64
- [JDK-8307490](https://bugs.openjdk.org/browse/JDK-8307490) ProblemList sun/security/pkcs11/Cipher/TestKATForGCM.java on linux-x64 and macosx-x64
- [JDK-8307491](https://bugs.openjdk.org/browse/JDK-8307491) ProblemList sanity/client/SwingSet/src/EditorPaneDemoTest.java on linux-x64

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Commit messages:
 - get rid of extra blank line.
 - 8307491: ProblemList sanity/client/SwingSet/src/EditorPaneDemoTest.java on linux-x64
 - 8307490: ProblemList sun/security/pkcs11/Cipher/TestKATForGCM.java on linux-x64 and macosx-x64
 - 8307489: ProblemList jdk/incubator/vector/LoadJsvmlTest.java on windows-x64

Changes: https://git.openjdk.org/jdk/pull/13816/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13816&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8307489
  Stats: 3 lines in 1 file changed: 3 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/13816.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/13816/head:pull/13816

PR: https://git.openjdk.org/jdk/pull/13816