cleanup duplicate dependencies

git-svn-id: https://svn.apache.org/repos/asf/archiva/sandbox/trunk@1489816 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/metadata-store-cassandra/pom.xml b/metadata-store-cassandra/pom.xml
index 0ed6e23..e1501da 100644
--- a/metadata-store-cassandra/pom.xml
+++ b/metadata-store-cassandra/pom.xml
@@ -134,6 +134,10 @@
           <groupId>javax.persistence</groupId>
           <artifactId>persistence-api</artifactId>
         </exclusion>
+        <exclusion>
+          <groupId>org.jboss.netty</groupId>
+          <artifactId>netty</artifactId>
+        </exclusion>
       </exclusions>
     </dependency>
 
@@ -168,6 +172,10 @@
           <groupId>org.slf4j</groupId>
           <artifactId>slf4j-log4j12</artifactId>
         </exclusion>
+        <exclusion>
+          <groupId>org.mortbay.jetty</groupId>
+          <artifactId>jetty</artifactId>
+        </exclusion>
       </exclusions>
     </dependency>