math/qhull: use dist_subdir to correctly deal with stealth update
--- trunk/dports/math/qhull/Portfile 2012-02-22 13:55:14 UTC (rev 90119)
+++ trunk/dports/math/qhull/Portfile 2012-02-22 14:20:36 UTC (rev 90120)
@@ -7,6 +7,7 @@
name qhull
version 2012.1
revision 2
+dist_subdir ${name}/${version}_1
categories math
platforms darwin
maintainers mmoll