Made nsc driver respect --with-gfxdrivers.
Made nsc driver respect --with-gfxdrivers.

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