[MRM-1025] add missing dependency

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@721544 13f79535-47bb-0310-9956-ffa450edef68

archiva-modules/archiva-web/archiva-webapp/pom.xml

@@ -30,6 +30,10 @@
   <packaging>war</packaging>
   <name>Archiva Web :: Application</name>
   <dependencies>
+    <dependency>
+      <groupId>org.apache.archiva</groupId>
+      <artifactId>archiva-dependency-graph</artifactId>
+    </dependency>
     <dependency>
       <groupId>org.apache.archiva</groupId>
       <artifactId>archiva-report-manager</artifactId>