This will drop them md5sums from recipes that still have them,
and will not re-add them for recipes where they're already
removed.
[RP: Added fix for the test recipe]
(From OE-Core rev: 1609e77a4db04a4c01cbbff17261cd57e8f816ee)
Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>