Fixing SSL port for Junit Tests to 18884.

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

Author: jpwsutton

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

@@ -4,7 +4,7 @@ SERVER_URI=tcp://iot.eclipse.org:1883
 CLIENT_KEY_STORE=clientkeystore.jks
 CLIENT_KEY_STORE_PASSWORD=password
 CLIENT_TRUST_STORE=clientkeystore.jks
-SERVER_SSL_PORT=8883
+SERVER_SSL_PORT=18884
 SERVER_WEBSOCKET_URI=ws://iot.eclipse.org:80
 
 # The list of server URIs which may be set in the MQTT ConnectOptions for an HA testcase.