304 - don't use pmconfirm
304 - don't use pmconfirm

Unsetting $DISPLAY to cause pmconfirm to fail does not work on Mac OS
X, so use $PCP_XCONFIRM_PROG and a custom QA shell script to exit so
that pmlogger will notice and report the message that would normally be
part of a pmconfirm dialog.

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