Added "dont-catch" to usage string.
Added "dont-catch" to usage string.

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