RFR: 8298939: Refactor open/test/jdk/javax/rmi/ssl/SSLSocketParametersTestsh to jtreg java test

[Matthew Donovan]

Removed SSLSocketParametersTest.sh script (which just called a Java file) and configured the java code to run directly with jtreg

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Commit messages:
 - 8298939: Refactor open/test/jdk/javax/rmi/ssl/SSLSocketParametersTest.sh to jtreg java test

Changes: https://git.openjdk.org/jdk/pull/11910/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11910&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8298939
  Stats: 240 lines in 2 files changed: 47 ins; 146 del; 47 mod
  Patch: https://git.openjdk.org/jdk/pull/11910.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11910/head:pull/11910

PR: https://git.openjdk.org/jdk/pull/11910