port zmq minor change: added conflict with zmq20
--- trunk/dports/sysutils/zmq/Portfile 2011-03-25 18:35:19 UTC (rev 77282)
+++ trunk/dports/sysutils/zmq/Portfile 2011-03-25 18:36:16 UTC (rev 77283)
@@ -20,6 +20,7 @@
filtering (subscriptions), seamless access to multiple \
transport protocols and more.
+conflicts zmq20
homepage http://www.zeromq.org/
master_sites http://download.zeromq.org/
distname zeromq-${version}