QmlProfiler: Set scheme for URL in attach dialog

Change-Id: I2d96753c52f34f5d1b7a1f5de7792de748b3f507
Task-number: QTCREATORBUG-19496
Reviewed-by: hjk <hjk@qt.io>

src/plugins/qmlprofiler/qmlprofilertool.cpp

@@ -551,6 +551,7 @@ void QmlProfilerTool::attachToWaitingApplication()
     IDevice::ConstPtr device = DeviceKitInformation::device(kit);
     QTC_ASSERT(device, return);
     QUrl toolControl = device->toolControlChannel(IDevice::QmlControlChannel);
+    serverUrl.setScheme(urlTcpScheme());
     serverUrl.setHost(toolControl.host());
     serverUrl.setPort(port);