use the inherited assembly plugin version so that the apache-source-release
works


git-svn-id: https://svn.apache.org/repos/asf/continuum/trunk@1427695 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index bbd098b..b68d066 100644
--- a/pom.xml
+++ b/pom.xml
@@ -192,11 +192,6 @@
           <version>1.4.6</version>
         </plugin>
         <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-assembly-plugin</artifactId>
-          <version>2.1</version>
-        </plugin>
-        <plugin>
           <groupId>org.mortbay.jetty</groupId>
           <artifactId>jetty-maven-plugin</artifactId>
           <version>${jetty.version}</version>