[jdk11u-dev] RFR: 8280786: Build failure on Solaris after 8262392

[Dmitry Cherepanov]

The backport of JDK-8262392 unintentionally reverted the JDK modification that was made as a part of older update JDK-8232154 [1].

The patch restores the change to fix Solaris build.

[1] https://hg.openjdk.java.net/jdk-updates/jdk11u/rev/5c8bebe4b4d3#l7.730

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Commit messages:
 - 8280786: Build failure on Solaris after 8262392

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/799/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=799&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8280786
  Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/799.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/799/head:pull/799

PR: https://git.openjdk.java.net/jdk11u-dev/pull/799