Portal test close all the Browers before testing

Change-Id: I1dc21ab14aac6684cf4db23524e5e726b2058a6f
Issue-ID: PORTAL-272
Signed-off-by: Sireesh <sireesh.ch@in.ibm.com>
diff --git a/robot/testsuites/portalApp.robot b/robot/testsuites/portalApp.robot
index 971f48c..b8855ec 100644
--- a/robot/testsuites/portalApp.robot
+++ b/robot/testsuites/portalApp.robot
@@ -8,6 +8,7 @@
      
 Login into Portal URL
     [TAGS]  portal
+    Close All Browsers
     Portal admin Login To Portal GUI  
 
 Portal Change REST URL Of X-DemoApp