The target it was meant for was updated to a version that this does not
compile with. It probably also hasn't been used in years
Signed-off-by: Felix Fietkau <nbd@nbd.name>
The build system already defines KERNEL_CROSS which defaults to TARGET_CROSS.
Make use of this variable for kernel makefiles.
Signed-off-by: Karl Vogel <karl.vogel@gmail.com>