This provides us with the information we need to remove the original
version recipe and associated files when running "devtool finish" after
"devtool upgrade".
(From OE-Core rev: 92eb42c347af919cd9f8739515fdf806c12b5ba8)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>