Core: Catch calls in dfb_gfxcard_sync() with an assumption when task manager is used.
Core: Catch calls in dfb_gfxcard_sync() with an assumption when task manager is used.

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