eglfs: prevent expose/geometrychange loop

This prevents EGLFS from getting stuck after
exposing the first frame, by constantly generating
new Expose and GeometryChange events which are
synchronously processed.

Change-Id: Id3b09821ea31e9c1ddab7c520e782a4e42844a08
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>

src/plugins/platforms/eglfs/qeglfswindow.cpp

@@ -68,11 +68,11 @@ QEglFSWindow::~QEglFSWindow()
 
 void QEglFSWindow::create()
 {
-    setWindowState(Qt::WindowFullScreen);
-
     if (m_window)
         return;
 
+    setWindowState(Qt::WindowFullScreen);
+
     if (window()->type() == Qt::Desktop) {
         QRect rect(QPoint(), QEglFSHooks::hooks()->screenSize());
         QPlatformWindow::setGeometry(rect);