[jdk11u-dev] RFR: 8180569: Refactor sun/security/krb5/ shell tests to plain java tests [v3]

[Christoph Langer]

> Backport of JDK-8180569 Refactor sun/security/krb5/ shell tests to plain java tests

Christoph Langer has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  Backport 8b83b515b1981557ab27703482b4c14ca4cdb11c

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Changes:
  - all: https://git.openjdk.java.net/jdk11u-dev/pull/386/files
  - new: https://git.openjdk.java.net/jdk11u-dev/pull/386/files/39e56cd9..3b5b979a

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=386&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=386&range=01-02

  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/386.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/386/head:pull/386

PR: https://git.openjdk.java.net/jdk11u-dev/pull/386