Android: skip tst_QDialog::snapToDefaultButton

This test uses the cursor. However we have no cursor support on Android.
Skip the test instead of blacklisting it, because that is the correct
behavior.

Fixes: QTBUG-87389
Pick-to: 6.3 6.2
Change-Id: I1a2d2dd406b3d7da1bc70b51c2072a83d9a29ca5
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>

tests/auto/widgets/dialogs/qdialog/BLACKLIST

@@ -2,6 +2,3 @@
 macos
 [showFullScreen]
 macos ci
-# QTBUG-87389
-[snapToDefaultButton]
-android

tests/auto/widgets/dialogs/qdialog/tst_qdialog.cpp

@@ -503,6 +503,9 @@ void tst_QDialog::snapToDefaultButton()
 #else
     if (!QGuiApplication::platformName().compare(QLatin1String("wayland"), Qt::CaseInsensitive))
         QSKIP("This platform does not support setting the cursor position.");
+#ifdef Q_OS_ANDROID
+    QSKIP("Android does not support cursor");
+#endif
 
     const QRect dialogGeometry(QGuiApplication::primaryScreen()->availableGeometry().topLeft()
                                + QPoint(100, 100), QSize(200, 200));