[IDirectFB] Don't check for input device caps in CreateEventBuffer_Callback() which are checked already.
[IDirectFB] Don't check for input device caps in CreateEventBuffer_Callback() which are checked already.

This also fixes missing events from devices without caps.

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