Fixed build problems. Cometd sample package referes to unknown version.

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1705153 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/http/samples/cometd/pom.xml b/http/samples/cometd/pom.xml
index c6ea2e0..d0ccc1d 100644
--- a/http/samples/cometd/pom.xml
+++ b/http/samples/cometd/pom.xml
@@ -91,7 +91,7 @@
         <dependency>
             <groupId>org.apache.felix</groupId>
             <artifactId>org.apache.felix.http.cometd</artifactId>
-            <version>2.4.0-SNAPSHOT</version>
+            <version>3.0.0-SNAPSHOT</version>
         </dependency>
     </dependencies>