Use SO_REUSEADDR in case of multicast.
Use SO_REUSEADDR in case of multicast.

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