updating framework to use for voltha tests

Change-Id: Ib46cf028c47e8f84c7fcc632b5751009e094f714
diff --git a/src/test/cord-api/Framework/OLT.robot b/src/test/cord-api/Framework/OLT.robot
index f2961d0..bf3da40 100644
--- a/src/test/cord-api/Framework/OLT.robot
+++ b/src/test/cord-api/Framework/OLT.robot
@@ -70,7 +70,8 @@
     Log    ${logical_devices}
     Log    ${l_device_ports}
 
-Get ONOS Status
+Get ONOS Statu
+    [Arguments]    ${server_ip}=${None}
     testCaseUtils.send_command_to_onos_cli    /tmp    onos_apps.log    apps -a -s    host=${server_ip}
     ${onos_apps}    Get Binary File    /tmp/onos_apps.log
     testCaseUtils.send_command_to_onos_cli    /tmp    onos_devices.log    devices    host=${server_ip}