[thread] Fixed missing magic value in thread structure created for non-direct threads.
[thread] Fixed missing magic value in thread structure created for non-direct threads.

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