pmie: fix for ruleset UNKNOWN case
pmie: fix for ruleset UNKNOWN case

Logic error was sometimes not correctly determining when to run the
UNKNOWN -> action rule.

wuliming/pcp,aeg-aeg/pcpfans,wuliming/pcp,adfernandes/pcp,prasincs/pcp,edwardt/pcp,prasincs/pcp,edwardt/pcp,wuliming/pcp,prasincs/pcp,aeg-aeg/pcpfans,edwardt/pcp,tjanez/pcp,wuliming/pcp,aeg-aeg/pcpfans,wuliming/pcp,tjanez/pcp,wuliming/pcp,tjanez/pcp,tjanez/pcp,prasincs/pcp,aeg-aeg/pcpfans,edwardt/pcp,tjanez/pcp,prasincs/pcp,adfernandes/pcp,wuliming/pcp,aeg-aeg/pcpfans,prasincs/pcp,adfernandes/pcp,wuliming/pcp,aeg-aeg/pcpfans,tjanez/pcp,edwardt/pcp,edwardt/pcp,tjanez/pcp,adfernandes/pcp,prasincs/pcp,edwardt/pcp,edwardt/pcp,aeg-aeg/pcpfans,adfernandes/pcp,adfernandes/pcp,prasincs/pcp,adfernandes/pcp,aeg-aeg/pcpfans,adfernandes/pcp,tjanez/pcp