[jdk11u-dev] RFR: 8026393: jarsigner never shows a warning in badKeyUsage case

[Goetz Lindenmaier]

As I understand, this test needs to be removed.

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Commit messages:
 - Backport 8026393

Changes: https://git.openjdk.org/jdk11u-dev/pull/2254/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2254&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8026393
  Stats: 103 lines in 1 file changed: 0 ins; 103 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2254.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2254/head:pull/2254

PR: https://git.openjdk.org/jdk11u-dev/pull/2254