Fusion: Add dummy fusion_ref_throw() and fusion_ref_catch() for single app.
Fusion: Add dummy fusion_ref_throw() and fusion_ref_catch() for single app.

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