src/pmcd/rc_pmcd: fix mkdir mode
src/pmcd/rc_pmcd: fix mkdir mode

If the script finds $PCP_TMP_DIR/pmlogger is missing it recreates
it, but the mode should be 775 not 777.

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