Integrated: 8377392: jpackage: Fix member function called from the CfgFile.Referencies compact canonical constructor

[Alexey Semenyuk]

$subj. Somehow, it will be a problem when JEP 401 is integrated. So get it fixed beforehand.

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

Commit messages:
 - 8377392: jpackage: Fix member function called from the CfgFile.Referencies compact canonical constructor

Changes: https://git.openjdk.org/jdk/pull/29615/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=29615&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8377392
  Stats: 7 lines in 1 file changed: 0 ins; 2 del; 5 mod
  Patch: https://git.openjdk.org/jdk/pull/29615.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/29615/head:pull/29615

PR: https://git.openjdk.org/jdk/pull/29615