buildrules - make clean fixup
buildrules - make clean fixup

After the include files were moved to src/include/pcp, some final
cleanup logic here needed some tweaking.

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