- skip pam_console_apply for devices without device nodes (from Andrey Borzenkov, [#21874 http://qa.mandriva.com/show_bug.cgi?id=21874])
- don't use MODALIAS anymore in rules (but use SYSFS{modalias} and %s{modalias} instead)
- use flock to avoid race conditions in persistent rules creation ([#21500 http://qa.mandriva.com/show_bug.cgi?id=21500])