QmlProfiler: Reset the serverRecording flag when the connection drops

Otherwise the run control will believe that the application is still
running.

Change-Id: I16ec9762362f526bd89eb21ceb82b89b295d7b5c
Reviewed-by: hjk <hjk@qt.io>

src/plugins/qmlprofiler/qmlprofilerclientmanager.cpp

@@ -295,6 +295,7 @@ void QmlProfilerClientManager::qmlDebugConnectionClosed()
     QTC_ASSERT(m_connection && m_qmlclientplugin, return);
     QTC_ASSERT(!m_connection->isConnected(), return);
     disconnectClient();
+    m_profilerState->setServerRecording(false);
     emit connectionClosed();
 }