removed duplicate version entry

modules/samples/connectedcup/pom.xml

@@ -248,7 +248,6 @@
 		<carbon.kernel.version>4.4.2</carbon.kernel.version>
 		<carbon.device.mgt.version>0.9.2-SNAPSHOT</carbon.device.mgt.version>
 		<paho.mqtt.version>0.4.0</paho.mqtt.version>
-		<smack.wso2.version>3.0.4.wso2v1</smack.wso2.version>
 		<commons-json.version>3.0.0.wso2v1</commons-json.version>
 		<eclipse.osgi.version>3.8.1.v20120830-144521</eclipse.osgi.version>
 		<carbon.iot.device.mgt.version>1.9.2-SNAPSHOT</carbon.iot.device.mgt.version>