Compiling the Linux kernel requires binutils; kernel.bbclass uses
INHIBIT_DEFAULT_DEPS so it had better depend on binutils explicitly.
(The lack of this dependency isn't always a problem because binutils
is required to build gcc-cross but if gcc-cross is reconstructed from
the sstate cache then gcc-cross's dependency on binutils-cross is
ignored due to being in the safe dependency list in
setscene_depvalid.)
Signed-off-by: Mike Crowe <mac@mcrowe.com> Acked-by: Phil Blundell <philb@gnu.org> Signed-off-by: Saul Wold <sgw@linux.intel.com>