We need patched crossbeam-utils in cargo as well as rust, move cargo
alongside rust so they can both use the same patch.
(From OE-Core rev: 39402790724014a39b265ee1978396a0514fdc98)
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
