[jdk17u-dev] RFR: 8280401: [sspi] gss_accept_sec_context leaves output_token uninitialized

[Goetz Lindenmaier]

I backport this for parity with 17.0.4-oracle.

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Commit messages:
 - Backport 6352c020c25f2701afb4fabee0cc7fcef2d407fb

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/265/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=265&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8280401
  Stats: 5 lines in 1 file changed: 4 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/265.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/265/head:pull/265

PR: https://git.openjdk.java.net/jdk17u-dev/pull/265