Fix broken Attic URL

git-svn-id: https://svn.apache.org/repos/asf/abdera/java/trunk@1790392 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/doap_Abdera.rdf b/doap_Abdera.rdf
index 0d98594..de20fc6 100644
--- a/doap_Abdera.rdf
+++ b/doap_Abdera.rdf
@@ -25,7 +25,7 @@
     <license rdf:resource="http://usefulinc.com/doap/licenses/asl20" />
     <name>Apache Abdera</name>
     <homepage rdf:resource="http://abdera.apache.org" />
-    <asfext:pmc rdf:resource="http://http://attic.apache.org" />
+    <asfext:pmc rdf:resource="http://attic.apache.org" />
     <shortdesc>An open source Atom implementation</shortdesc>
     <description>The goal of the Apache Abdera project is to build a functionally-complete, high-performance implementation of the IETF Atom Syndication Format (RFC 4287) and Atom Publishing Protocol (RFC 5023) specifications.</description>
     <bug-database rdf:resource="https://issues.apache.org/jira/browse/ABDERA" />