RFR: 8312578: Redundant javadoc in X400Address

[John Jiang]

[JDK-8296741] removed the constructor `X400Address(byte[] value)`, but it didn't remove the javadoc for this constructor.
This simple patch just removes this javadoc.

[JDK-8296741]:
<https://bugs.openjdk.org/browse/JDK-8296741>

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Commit messages:
 - 8312578: Redundant javadoc in X400Address

Changes: https://git.openjdk.org/jdk/pull/14990/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14990&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8312578
  Stats: 7 lines in 1 file changed: 0 ins; 6 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/14990.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14990/head:pull/14990

PR: https://git.openjdk.org/jdk/pull/14990