[jdk21u-dev] RFR: 8332174: Remove 2 (unpaired) RLO Unicode characters in ff_Adlm.xml

[fitzsim]

This is a backport request for 8332174, which is not yet maintainer-approved.

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Commit messages:
 - Backport 4910826e52eb39d2a3dea22c886d0b1577e14bf3

Changes: https://git.openjdk.org/jdk21u-dev/pull/732/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=732&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8332174
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/732.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/732/head:pull/732

PR: https://git.openjdk.org/jdk21u-dev/pull/732