Update to maven bundle plugin 2.5.0 to be able to attach sources.

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1609207 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/framework/pom.xml b/framework/pom.xml
index ddee503..24f5cb8 100644
--- a/framework/pom.xml
+++ b/framework/pom.xml
@@ -52,7 +52,7 @@
       <plugin>
         <groupId>org.apache.felix</groupId>
         <artifactId>maven-bundle-plugin</artifactId>
-        <version>2.3.5</version>
+        <version>2.5.0</version>
         <extensions>true</extensions>
         <configuration>
           <instructions>