[jdk11u-dev] RFR: 8212216: JGSS: Fix leak in exception cases in getJavaOID()

[Goetz Lindenmaier]

I backport this for parity with 11.0.19-oracle.

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Commit messages:
 - Backport 10027304cdf135738eb558ae533c4751cac7b71e

Changes: https://git.openjdk.org/jdk11u-dev/pull/1618/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1618&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8212216
  Stats: 9 lines in 1 file changed: 0 ins; 3 del; 6 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1618.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1618/head:pull/1618

PR: https://git.openjdk.org/jdk11u-dev/pull/1618