[jdk11u-dev] RFR: 8266174: -Wmisleading-indentation happens in libmlib_image sources

[Paul Hohensee]

Clean backport, syntax-only fix.

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Commit messages:
 - Backport 49372149e529367171e0cabc842590ffd53e642d

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/681/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=681&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8266174
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/681.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/681/head:pull/681

PR: https://git.openjdk.java.net/jdk11u-dev/pull/681