Forgot to close element

git-svn-id: https://svn.apache.org/repos/asf/maven/pom/trunk@1782645 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/maven/pom.xml b/maven/pom.xml
index c2ee6c7..3d815ae 100644
--- a/maven/pom.xml
+++ b/maven/pom.xml
@@ -1021,6 +1021,7 @@
               </tagletArtifact>
             </tagletArtifacts>
           </configuration>
+        </plugin>
       </plugins>
     </pluginManagement>
     <plugins>