Do not try to load the driver if the accelerator is -1.
Do not try to load the driver if the accelerator is -1.

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