Remove remove second function paramter from remove_metric
Remove remove second function paramter from remove_metric

Both parameters being passed were values from papi_info, if we
instead pass the specific position within the papi_info array,
we can determine the other values we need without passing extra
arguments

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