RFR: 8264848: [macos] libjvm.dylib linker warning due to macOS version mismatch

[Lutz Schmidt]

May I please request reviews for this small build fix. It removes a linker warning by adding a assembly-time parameter which was previously missing. The same parameter is used at c++ compile time.

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Commit messages:
 - Update Copyright Header
 - Merge branch 'JDK-8264848' of github.com:RealLucy/jdk into JDK-8264848
 - 8264848: [macos] libjvm.dylib linker warning due to macOS version mismatch
 - cleaned up some spaces
 - update copyright headers
 - 8264173: [s390] Improve Hardware Feature Detection And Reporting
 - 8264848: [macos] libjvm.dylib linker warning due to macOS version mismatch

Changes: https://git.openjdk.java.net/jdk/pull/3379/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3379&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8264848
  Stats: 11 lines in 1 file changed: 10 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/3379.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/3379/head:pull/3379

PR: https://git.openjdk.java.net/jdk/pull/3379