RFR: 8322282: Incorrect LoaderConstraintTable::add_entry after JDK-8298468

[Aleksey Shipilev]

As reported here:
https://mail.openjdk.org/pipermail/hotspot-compiler-dev/2023-December/071086.html

There is a regression introduced by [JDK-8298468](https://bugs.openjdk.org/browse/JDK-8298468), which looks like a simple typo:
https://github.com/openjdk/jdk/commit/10737e168c967a08e257927251861bf2c14795ab#diff-49d18b7f77db80ff67872c7db1e4c87e98a126e63fff5f63353e4406db332b19R343

Additional testing:
 - [ ] Linux x86_64 server fastdebug,`tier{1,2,3}`
 - [ ] Linux AArch64 server fastdebug,`tier{1,2,3}`

-------------

Commit messages:
 - Fix

Changes: https://git.openjdk.org/jdk/pull/17140/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=17140&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8322282
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/17140.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17140/head:pull/17140

PR: https://git.openjdk.org/jdk/pull/17140