Win32: Fix voodoo link disconnect detection.
Win32: Fix voodoo link disconnect detection.

lancebaiyouview/DirectFB,deniskropp/DirectFB,Distrotech/DirectFB,kevleyski/DirectFB-1,mtsekm/test,lancebaiyouview/DirectFB,sklnet/DirectFB,mtsekm/test,Distrotech/DirectFB,kaostao/directfb,mtsekm/test,dfbdok/DirectFB1,kevleyski/directfb,lancebaiyouview/DirectFB,Distrotech/DirectFB,DirectFB/directfb,deniskropp/DirectFB,kevleyski/DirectFB-1,deniskropp/DirectFB,deniskropp/DirectFB,djbclark/directfb-core-DirectFB,sklnet/DirectFB,jcdubois/DirectFB,kevleyski/directfb,sklnet/DirectFB,jcdubois/DirectFB,lancebaiyouview/DirectFB,DirectFB/directfb,kevleyski/directfb,sklnet/DirectFB,djbclark/directfb-core-DirectFB,kaostao/directfb,kevleyski/DirectFB-1,djbclark/directfb-core-DirectFB,kaostao/directfb,kevleyski/directfb,kevleyski/DirectFB-1,DirectFB/directfb,jcdubois/DirectFB,dfbdok/DirectFB1,dfbdok/DirectFB1,djbclark/directfb-core-DirectFB