Replace mmap() use in parsing pmcd.conf
Replace mmap() use in parsing pmcd.conf

To assist portability, the recently introduced mmap() use has
been replaced by a malloc() and fread() combination.  The pmcd.conf
file is small, so this should not be an issue for all platforms.

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