The diagram had a typo in it ".ipd" rather than ".ipk".
Fixed and dropped in the figures folder for each manual.
(From yocto-docs rev: 7047930390d16d0a349ee552969b72de073a7627)
Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>