Port some foreach

engineexplorer/engineexplorer.cpp

@@ -151,7 +151,7 @@ void EngineExplorer::listEngines()
         return false;
     });
 
-    foreach (const KPluginMetaData &engine, engines) {
+    for (const KPluginMetaData &engine : qAsConst(engines)) {
         m_engines->addItem(QIcon::fromTheme(engine.iconName()), engine.pluginId());
     }
 

engineexplorer/main.cpp

@@ -22,7 +22,7 @@ void listEngines()
     int maxLen = 0;
     QMap<QString, QString> engines;
     const auto plugins = Plasma::PluginLoader::self()->listDataEngineMetaData();
-    foreach (const KPluginMetaData &info, plugins) {
+    for (const KPluginMetaData &info : plugins) {
 
         int len = info.pluginId().length();
         if (len > maxLen) {