RFR: 8248418: jpackage fails to extract main class and version from app module linked in external runtime

[Alexey Semenyuk]

Remove the test for failing jpackage use case scenario that we don't intent to fix

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Commit messages:
 - 8248418: jpackage fails to extract main class and version from app module linked in external runtime

Changes: https://git.openjdk.java.net/jdk/pull/3249/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3249&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8248418
  Stats: 23 lines in 2 files changed: 0 ins; 23 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/3249.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/3249/head:pull/3249

PR: https://git.openjdk.java.net/jdk/pull/3249