Fix total botch of logic in pmLoopRegisterSignal, clearly noones ever used this.
Fix total botch of logic in pmLoopRegisterSignal, clearly noones ever used this.

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