[jdk11u-dev] RFR: 8257928: Test image build failure with clang-10 due to -Wmisleading-indentation

[Goetz Lindenmaier]

I backport this for parity with 11.0.19-oracle.

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Commit messages:
 - Backport 4ea88512ddb89470ff5a043bc1865b9e4af661d6

Changes: https://git.openjdk.org/jdk11u-dev/pull/1766/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1766&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8257928
  Stats: 8 lines in 4 files changed: 0 ins; 0 del; 8 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1766.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1766/head:pull/1766

PR: https://git.openjdk.org/jdk11u-dev/pull/1766