msw: let zooming to exceed the display size

There seems to be no more reason to force clipping to the display size
when zooming.  (tested successfully on WinXP with directx, gdi, opengl)

modules/video_output/msw/common.c

@@ -326,7 +326,7 @@ void UpdateRects(vout_display_t *vd,
     place_cfg.display.height = rect.bottom;
 
     vout_display_place_t place;
-    vout_display_PlacePicture(&place, source, &place_cfg, true);
+    vout_display_PlacePicture(&place, source, &place_cfg, false);
 
     EventThreadUpdateSourceAndPlace(sys->event, source, &place);
 #if defined(MODULE_NAME_IS_wingapi)

modules/video_output/msw/events.c

@@ -1027,7 +1027,7 @@ event_thread_t *EventThreadCreate( vout_display_t *vd)
         var_GetInteger(vd, "mouse-hide-timeout") * 1000;
     p_event->psz_title = NULL;
     p_event->source = vd->source;
-    vout_display_PlacePicture(&p_event->place, &vd->source, vd->cfg, true);
+    vout_display_PlacePicture(&p_event->place, &vd->source, vd->cfg, false);
 
     return p_event;
 }