[jdk11u-dev] RFR: 8158880: test/java/time/tck/java/time/format/TCKDateTimeFormatterBuilder.java fail with zh_CN locale

[luchenlin]

I backport this for parity with 11.0.20-oracle.

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Commit messages:
 - Backport 9a217b931339e8c51fcaf7db474e3c4b2c3f51de

Changes: https://git.openjdk.org/jdk11u-dev/pull/1913/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1913&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8158880
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1913.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/1913/head:pull/1913

PR: https://git.openjdk.org/jdk11u-dev/pull/1913