RFR: 8279520: SPNEGO has not passed channel binding info into the underlying mechanism

[Weijun Wang]

8279520: SPNEGO has not passed channel binding info into the underlying mechanism

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Commit messages:
 - 8279520: SPNEGO has not passed channel binding info into the underlying mechanism

Changes: https://git.openjdk.java.net/jdk/pull/6969/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=6969&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8279520
  Stats: 21 lines in 2 files changed: 8 ins; 0 del; 13 mod
  Patch: https://git.openjdk.java.net/jdk/pull/6969.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/6969/head:pull/6969

PR: https://git.openjdk.java.net/jdk/pull/6969