Fix build on RHEL5 i386 where libpcp has unexpected statics
Fix build on RHEL5 i386 where libpcp has unexpected statics

$ ./check-statics
rtime.o: d startend_relative_terms.9369 : Error: additional symbol

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