Going forward its going to be useful to separate build data from source data
in those autotooled projects which support it. Unfortunately there is a lot
of breakage so for now, this starts the creation of an opt in list which
we can iterate over enable more recipes over time.
(From OE-Core rev: 9e64079063fc4748b48eee0e2592caf8ba9de10e)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>