Move the maven-felix-plugin version back to 2.3.4, as the latest version has an issue with java 1.5

git-svn-id: https://svn.apache.org/repos/asf/directory/project/trunk@1206416 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 6f0eeef..4756725 100644
--- a/pom.xml
+++ b/pom.xml
@@ -649,7 +649,7 @@
         <plugin>
           <groupId>org.apache.felix</groupId>
           <artifactId>maven-bundle-plugin</artifactId>
-          <version>2.3.5</version>
+          <version>2.3.4</version>
         </plugin>
 
         <plugin>