fdo#74683: java.lang.System.mapLibraryName dylib vs. jnilib confusion

Change-Id: I8fd7b908613a90c983f2244383432dd50ba10cdb
(cherry picked from commit a76261ac9e40eb57e942db2c7aea8b8a5e904ff2)
Reviewed-on: https://gerrit.libreoffice.org/8034
Reviewed-by: Lionel Elie Mamane <lionel@mamane.lu>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>