[jdk16u] RFR: 8259576: Misplaced curly brace in Matcher::find_shared_post_visit

[Tobias Hartmann]

Backport of [JDK-8259576](https://bugs.openjdk.java.net/browse/JDK-8259576). Applies cleanly.

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Commit messages:
 - 8259576: Misplaced curly brace in Matcher::find_shared_post_visit

Changes: https://git.openjdk.java.net/jdk16u/pull/11/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk16u&pr=11&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8259576
  Stats: 2 lines in 1 file changed: 1 ins; 1 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk16u/pull/11.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk16u pull/11/head:pull/11

PR: https://git.openjdk.java.net/jdk16u/pull/11