RFR: 8344540: Remove superseded wildcard description from java manpage

[Christian Stein]

Please review this follow-up PR to improve `java`'s manpage section about wildcards in argument files: the confusing sentence is now removed.

This is a cleanup of commit https://github.com/openjdk/jdk/commit/5cb0d438231383d491b2fcca455d09af7f2ee016

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Commit messages:
 - 8344540: Remove superseded wildcard description from java manpage

Changes: https://git.openjdk.org/jdk/pull/22236/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22236&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8344540
  Stats: 2 lines in 1 file changed: 0 ins; 2 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/22236.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22236/head:pull/22236

PR: https://git.openjdk.org/jdk/pull/22236