most recent changes, diff for rb-algorithm-diff

Index: ruby/rb-algorithm-diff/Portfile
--- ruby/rb-algorithm-diff/Portfile (revision 38280)
+++ ruby/rb-algorithm-diff/Portfile (revision 38281)
@@ -13,8 +13,7 @@
implement the interface. The algorithm is complete, \
stable (TestUnit test available), but the interface \
may change before a 1.0 release.
-homepage http://rubynet.org/mirrors/diff/
-master_sites ${homepage}
+master_sites ftp://ftp9.freebsd.org/pub/FreeBSD/ports/distfiles/ruby/
checksums md5 3e832de40dc1866dddc64978fe67e4c8
platforms darwin