qa/339 - fix edge condition for load average
qa/339 - fix edge condition for load average

Need <= in the test, not <.  Otherwise fails in the case where
the 5 and 15 minute load averages are zero.

adfernandes/pcp,adfernandes/pcp,mbaldessari/pcp,andyvand/cygpcpfans,edwardt/pcp,prasincs/pcp,tjanez/pcp,wuliming/pcp,wuliming/pcp,mbaldessari/pcp,prasincs/pcp,mbaldessari/pcp,wuliming/pcp,tjanez/pcp,wuliming/pcp,adfernandes/pcp,andyvand/cygpcpfans,edwardt/pcp,edwardt/pcp,prasincs/pcp,aeg-aeg/pcpfans,andyvand/cygpcpfans,prasincs/pcp,wuliming/pcp,tjanez/pcp,prasincs/pcp,adfernandes/pcp,wuliming/pcp,aeg-aeg/pcpfans,prasincs/pcp,wuliming/pcp,andyvand/cygpcpfans,mbaldessari/pcp,prasincs/pcp,tjanez/pcp,tjanez/pcp,andyvand/cygpcpfans,tjanez/pcp,adfernandes/pcp,mbaldessari/pcp,tjanez/pcp,aeg-aeg/pcpfans,adfernandes/pcp,adfernandes/pcp,andyvand/cygpcpfans,aeg-aeg/pcpfans,aeg-aeg/pcpfans,edwardt/pcp,aeg-aeg/pcpfans,edwardt/pcp,aeg-aeg/pcpfans,aeg-aeg/pcpfans,tjanez/pcp,andyvand/cygpcpfans,andyvand/cygpcpfans,mbaldessari/pcp,edwardt/pcp,prasincs/pcp,edwardt/pcp,wuliming/pcp,adfernandes/pcp,edwardt/pcp