[jdk17u-dev] RFR: 8350582: Correct the parsing of the ssl value in javax.net.debug

[Goetz Lindenmaier]

I backport this for parity with 17.0.17-oracle

resolved copyright, probably clean.

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Commit messages:
 - Backport 1ec64811a365442c902e334b56f4cf926c316a4a

Changes: https://git.openjdk.org/jdk17u-dev/pull/3731/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=3731&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8350582
  Stats: 5 lines in 1 file changed: 2 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/3731.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/3731/head:pull/3731

PR: https://git.openjdk.org/jdk17u-dev/pull/3731