RFR: 8280956 Re-examine copyright headers on files in src/java.desktop/macosx/native/libawt_lwawt/awt/a11y

[Artem Semenov]

There are several source files in src/java.desktop/macosx/native/libawt_lwawt/awt/a11y that have the GPL header, need to check if they should be changed to GPL+CP.

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Commit messages:
 - 8280956 Re-examine copyright headers on files in src/java.desktop/macosx/native/libawt_lwawt/awt/a11y

Changes: https://git.openjdk.java.net/jdk/pull/7318/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=7318&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8280956
  Stats: 78 lines in 26 files changed: 52 ins; 0 del; 26 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7318.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7318/head:pull/7318

PR: https://git.openjdk.java.net/jdk/pull/7318