Don't close archive after Prefs.save(), because save() isn't supposed to write to disk yet (which is weird, yes).
Don't close archive after Prefs.save(), because save() isn't supposed to
write to disk yet (which is weird, yes).

git-svn-id: ae08250ad33602a4155ea07c044985523749a64a@7803 67b53d14-2c14-4ace-a08f-0dab2b34000c

rzymek/vassal-src,rzymek/vassal-src