RFR: 8367913: LIBDL dependency seems to be not needed for some jdk libs [v3]

[Matthias Baesken]

> A couple of JDK native libs link to $(LIBDL) , but some do not use symbols from it.

Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:

  Add comment regarding LIBSYSLOOKUP and LIBDL

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Changes:
  - all: https://git.openjdk.org/jdk/pull/27358/files
  - new: https://git.openjdk.org/jdk/pull/27358/files/54c0339e..8d6fee5b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27358&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27358&range=01-02

  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/27358.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27358/head:pull/27358

PR: https://git.openjdk.org/jdk/pull/27358