staging: ozwpan: Rename Kbuild to Makefile

Rename Kbuild to usual Makefile, consistent with
Kernel build structure.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed