[jdk11u-dev] RFR: 8226976: SessionTimeOutTests uses == operator for String value check

[Goetz Lindenmaier]

I backport this for parity with 11.0.17-oracle.

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Commit messages:
 - Backport 178bf44f565e8eb60c904056e35390b88111d65e

Changes: https://git.openjdk.org/jdk11u-dev/pull/1154/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1154&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8226976
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1154.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1154/head:pull/1154

PR: https://git.openjdk.org/jdk11u-dev/pull/1154