graphviz-devel: avoid stealth update
--- trunk/dports/graphics/graphviz-devel/Portfile 2015-10-04 06:50:04 UTC (rev 140818)
+++ trunk/dports/graphics/graphviz-devel/Portfile 2015-10-04 06:55:51 UTC (rev 140819)
@@ -17,6 +17,7 @@
license EPL-1
homepage http://www.graphviz.org/
master_sites ${homepage}pub/graphviz/development/SOURCES/
+master_sites macports_distfiles
platforms darwin
use_parallel_build yes
dist_subdir ${my_name}