core-image-directfb was removed from oe-core with this commit:
remove core-image-directfb.bb as part of moving directfb
from oe-core
(From OE-Core rev: 8871fe1189776d78e5848b08edb9c990b9aebf2d)
I made the similar change to the ref-manual by removing it
from the "Images" chapter.
(From yocto-docs rev: bee62aea8469cfca77e6f5e97a9ef2f52f16c9cb)
Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>