dfbtest_sync: update .gitignore
dfbtest_sync: update .gitignore

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