build: fix race in 'make deploy' for windows
build: fix race in 'make deploy' for windows

The binary builds can clobber eachother, so use a single subdir dependency
instead.

Conflicts:
	Makefile.am

peercoin/peercoin,DigitalPandacoin/pandacoin,ppcoin/ppcoin,ppcoin/ppcoin,DigitalPandacoin/pandacoin,peercoin/peercoin,peercoin/peercoin,peercoin/peercoin,DigitalPandacoin/pandacoin,DigitalPandacoin/pandacoin,DigitalPandacoin/pandacoin,DigitalPandacoin/pandacoin,peercoin/peercoin,peercoin/peercoin,ppcoin/ppcoin,ppcoin/ppcoin