[rotation] set nativeOrientation to primaryOrientation instead of Qt::PrimaryOrientation

src/main.cpp

@@ -57,6 +57,8 @@ int main(int argc, char **argv)
             nativeOrientation = app.primaryScreen()->nativeOrientation();
         }
     }
+    if (nativeOrientation == Qt::PrimaryOrientation)
+        nativeOrientation = app.primaryScreen()->primaryOrientation();
     app.engine()->rootContext()->setContextProperty("nativeOrientation", nativeOrientation);
     qmlRegisterType<GlacierWindowModel>("org.nemomobile.glacier", 1, 0 ,"GlacierWindowModel");
     app.setQmlPath("/usr/share/lipstick-glacier-home-qt5/qml/MainScreen.qml");