RFR: 8309095 : Remove UTF-8 character from TaskbarPositionTest.java

[Renjith Kannath Pariyangad]

Hi Reviewers, 
Removed UTF-8 character (↓) from TaskbarPositionTest.java from the testcase.
Please review this
Regards,
Renjith.

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Commit messages:
 - JDK-8309095:Remove UTF-8 character from TaskbarPositionTest.java

Changes: https://git.openjdk.org/jdk/pull/14212/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14212&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8309095
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/14212.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14212/head:pull/14212

PR: https://git.openjdk.org/jdk/pull/14212