ProjectManager: Use Core::Id for progress types

Change-Id: I72993fda50ad70ad2d7c2f449923ac6e34b9e737
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/valgrind/valgrindengine.cpp

@@ -86,7 +86,7 @@ bool ValgrindRunControl::startEngine()
     emit starting(this);
 
     FutureProgress *fp = ProgressManager::addTask(m_progress->future(),
-                                                        progressTitle(), QLatin1String("valgrind"));
+                                                        progressTitle(), "valgrind");
     fp->setKeepOnFinish(FutureProgress::HideOnFinish);
     m_progress->setProgressRange(0, progressMaximum);
     m_progress->reportStarted();