Rework the last commits around local context hostnames
Rework the last commits around local context hostnames

On reflection (not to mention the promise of two free patches,
and a set of genuine corinthian steel steak knives), there's
not really any point in using pmcd.hostname for local context,
make this path go directly to gethostname.

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