X11rdp: call RRScreenSizeNotify when resizing desktop

xorg/X11R7.6/rdp/rdprandr.c

@@ -183,7 +183,8 @@ rdpRRScreenSetSize(ScreenPtr pScreen, CARD16 width, CARD16 height,
     pScreen->root->drawable.width = width;
     pScreen->root->drawable.height = height;
     ResizeChildrenWinSize(pScreen->root, 0, 0, 0, 0);
-    RRGetInfo(pScreen, 1);
+    //RRGetInfo(pScreen, 1);
+    RRScreenSizeNotify(pScreen);
     rdpInvalidateArea(g_pScreen, 0, 0, g_rdpScreen.width, g_rdpScreen.height);
     ErrorF("  screen resized to %dx%d\n",
            pScreen->width, pScreen->height);