Fix the supported params test

Author: peternewman

plugins/dummy/DummyPortTest.cpp

@@ -241,6 +241,7 @@ void DummyPortTest::testSupportedParams() {
       0);  // data length
 
   uint16_t supported_params[] = {
+    ola::rdm::PID_TEST_DATA,
     ola::rdm::PID_PRODUCT_DETAIL_ID_LIST,
     ola::rdm::PID_DEVICE_MODEL_DESCRIPTION,
     ola::rdm::PID_MANUFACTURER_LABEL,