Replace QStringLiteral with QLatin1String in QFileSelector

Change-Id: I5c109d26bf5252947ae016465db5675e38cd68c9
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>

src/corelib/io/qfileselector.cpp

@@ -227,9 +227,9 @@ QString QFileSelector::select(const QString &filePath) const
 
 static bool isLocalScheme(const QString &file)
 {
-    bool local = file == QStringLiteral("qrc");
+    bool local = file == QLatin1String("qrc");
 #ifdef Q_OS_ANDROID
-    local |= file == QStringLiteral("assets");
+    local |= file == QLatin1String("assets");
 #endif
     return local;
 }