[jdk15u-dev] RFR: 8273671: Backport of 8260616 misses one JNF header inclusion removal

[Vladimir Kempik]

Not a backport. An issue with original backport, may break compilation with some Xcode versions

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Commit messages:
 - 8273671: Backport of 8260616 misses one JNF header inclusion removal

Changes: https://git.openjdk.java.net/jdk15u-dev/pull/97/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk15u-dev&pr=97&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8273671
  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk15u-dev/pull/97.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk15u-dev pull/97/head:pull/97

PR: https://git.openjdk.java.net/jdk15u-dev/pull/97