Fix pmcc updating in-memory result values
Fix pmcc updating in-memory result values

An overzealous coding guard was preventing Metric class values
from being computed correctly from fetched pmResult structures.

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