Remove unused imports.

git-svn-id: https://svn.apache.org/repos/asf/synapse/trunk@1778744 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/java/modules/core/src/main/java/org/apache/synapse/config/xml/ValueFactory.java b/java/modules/core/src/main/java/org/apache/synapse/config/xml/ValueFactory.java
index 88bb81c..8a13f0c 100644
--- a/java/modules/core/src/main/java/org/apache/synapse/config/xml/ValueFactory.java
+++ b/java/modules/core/src/main/java/org/apache/synapse/config/xml/ValueFactory.java
@@ -21,11 +21,9 @@
 
 import org.apache.axiom.om.OMAttribute;
 import org.apache.axiom.om.OMElement;
-import org.apache.axiom.om.impl.builder.StAXOMBuilder;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.synapse.SynapseException;
-import org.apache.synapse.config.SynapseConfigUtils;
 import org.apache.synapse.mediators.Value;
 import org.apache.synapse.util.xpath.SynapseXPath;
 import org.jaxen.JaxenException;