SessionManager::openProjects: Don't processEvents() for just one project

Change-Id: I4f3075aa8ab1b3fe12eabe39740d28ff06a87f88
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/projectexplorer/projectexplorer.cpp

@@ -1532,7 +1532,8 @@ QList<Project *> ProjectExplorerPlugin::openProjects(const QStringList &fileName
             appendError(errorString, tr("Failed opening project \"%1\": Unknown project type.")
                         .arg(QDir::toNativeSeparators(fileName)));
         }
-        SessionManager::reportProjectLoadingProgress();
+        if (fileNames.size() > 1)
+            SessionManager::reportProjectLoadingProgress();
     }
     updateActions();