[qtclient] win32,upnp: re-enabled UPNP support in automated builds.
[qtclient] win32,upnp: re-enabled UPNP support in automated builds.

 - way too many nodes looks unreachable right now, not forwarding inbound port (tcp/13333 default)
 - although our automated build system won't try to build miniupnp library locally, it is now available for linking.

coinkeeper/terracoin_20150327,coinkeeper/terracoin_20150327,coinkeeper/terracoin_20150327,coinkeeper/terracoin_20150327,coinkeeper/terracoin_20150327