IDirectFBFont: Add DFFA_STYLE_BOLD for loading bold face from a file.
IDirectFBFont: Add DFFA_STYLE_BOLD for loading bold face from a file.

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