RFR: 8266166: mark hotspot compiler/linkage tests which ignore VM flags

[Igor Ignatyev]

Hi all,

could you please review this small and trivial patch that adds `@requires vm.flagless` to `compiler/linkage ` tests that ignore VM flags?

Thanks,
-- Igor

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Commit messages:
 - update copyright
 - 8266166

Changes: https://git.openjdk.java.net/jdk/pull/3738/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3738&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8266166
  Stats: 4 lines in 1 file changed: 0 ins; 1 del; 3 mod
  Patch: https://git.openjdk.java.net/jdk/pull/3738.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/3738/head:pull/3738

PR: https://git.openjdk.java.net/jdk/pull/3738