Makepkgs - debian build, don't try to sign packages
Makepkgs - debian build, don't try to sign packages

... unless you're login is "nathans".

Was causing non-zero exit for me on some platforms, which killed
the pcp-daily QA runs.

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