directfb.h: fix DFB_COLOR_IS_YUV
directfb.h: fix DFB_COLOR_IS_YUV

quite a few entries were missing in commit 79e3eeccaba478154
(Stereo3D: API extensions for stereoscopic viewing) that added
this

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