Fixing WAR plugin version

git-svn-id: https://svn.apache.org/repos/asf/mina/ftpserver/trunk@817696 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index a8d8b1c..315c654 100644
--- a/pom.xml
+++ b/pom.xml
@@ -344,6 +344,12 @@
           </archive>
         </configuration>
       </plugin>
+      
+      <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-war-plugin</artifactId>
+          <version>2.0.2</version>
+      </plugin>
     </plugins>
   </build>