RFR: 8313277: Resolve multiple definition of 'normalize' when statically linking JDK native libraries with user code

[Jiangli Zhou]

Please review this simple change from @cjmoon1 for resolving static linking issue caused by multiple definition of 'normalize'. @cjmoon1's branch can be found at: https://github.com/openjdk/jdk/compare/master...cjmoon1:jdk:fix_normalize.

The change incorporated suggestions from both @sspitsyn and myself:

- https://bugs.openjdk.org/browse/JDK-8313277?focusedCommentId=14604187&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-14604187
- https://bugs.openjdk.org/browse/JDK-8313277?focusedCommentId=14604187&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-14604187

-------------

Commit messages:
 - 8313277: Resolve multiple definition of 'normalize' when statically linking JDK native libraries with user code

Changes: https://git.openjdk.org/jdk/pull/15477/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15477&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8313277
  Stats: 20 lines in 4 files changed: 0 ins; 0 del; 20 mod
  Patch: https://git.openjdk.org/jdk/pull/15477.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15477/head:pull/15477

PR: https://git.openjdk.org/jdk/pull/15477