RFR: 8349534: Refactor jdk/sun/security/krb5/runNameEquals.sh to java test [v2]

[Mikhail Yankelevich]

> Refactored the runNameEquals.sh to java test

Mikhail Yankelevich has updated the pull request incrementally with one additional commit since the last revision:

  minor cleanup

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/23542/files
  - new: https://git.openjdk.org/jdk/pull/23542/files/3955548c..3d14d605

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=23542&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=23542&range=00-01

  Stats: 29 lines in 1 file changed: 2 ins; 14 del; 13 mod
  Patch: https://git.openjdk.org/jdk/pull/23542.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23542/head:pull/23542

PR: https://git.openjdk.org/jdk/pull/23542