updated web.xml format, remove session management

Author: marinakog

integration-tests/src/test/resources/apps/testwsapp/WEB-INF/weblogic_temp.xml

@@ -2,13 +2,10 @@
 <!-- Copyright 2019, Oracle Corporation and/or its affiliates.  All rights reserved.
      Licensed under the Universal Permissive License v 1.0 as shown at
           http://oss.oracle.com/licenses/upl.-->
-	  <weblogic-web-app xmlns="http://www.bea.com/ns/weblogic/90">
-	    <description> weblogic.xml for invoking web service </description>
-  <session-descriptor>
-    <timeout-secs>60</timeout-secs>
-  </session-descriptor>
-<service-reference-description>
+<weblogic-web-app xmlns="http://www.bea.com/ns/weblogic/90">
+    <description>weblogic.xml for invoking web service</description>
+    <service-reference-description>
         <service-ref-name>ref1</service-ref-name>
         <wsdl-url>@WSDL_URL@</wsdl-url>
-</service-reference-description>
+    </service-reference-description>
 </weblogic-web-app>