Changing WebSocket tests to use HTTPS

Signed-off-by: James Sutton <james.sutton@uk.ibm.com>

Author: jpwsutton

org.eclipse.paho.client.mqttv3.test/src/test/resources/test.properties

@@ -5,7 +5,7 @@ CLIENT_KEY_STORE=clientkeystore.jks
 CLIENT_KEY_STORE_PASSWORD=password
 CLIENT_TRUST_STORE=clientkeystore.jks
 SERVER_SSL_PORT=18884
-SERVER_WEBSOCKET_URI=ws://iot.eclipse.org:80
+SERVER_WEBSOCKET_URI=wss://iot.eclipse.org:443
 SERVER_SSL_PORT=8883
 
 # The list of server URIs which may be set in the MQTT ConnectOptions for an HA testcase.