4e65f612d1
Fix the logic for skipping parameters (with -s) that have "jailsys" parents (such as host.hostname); these were being skipped all the time. That it went this long without anyone noticing is a sign that this feature isn't actually used by anyone, but it's there so it might as well work. MFC r279123: Allow for parameters added with the JP_OPT flag to not exist. That's why the flag exists in the first place.