direct: fix segfault when second DirectFB app is started from the same process after releasing the DirectFB instance from the first app
direct: fix segfault when second DirectFB app is started from the same process after releasing the DirectFB instance from the first app

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