sh: convert to kbuild asm-generic support.

include include/asm-generic/Kbuild.asm

generic-y += bitsperlong.h

generic-y += cputime.h

generic-y += current.h

generic-y += div64.h

generic-y += emergency-restart.h

generic-y += errno.h

generic-y += fcntl.h

generic-y += ioctl.h

generic-y += ipcbuf.h

generic-y += irq_regs.h

generic-y += local.h

generic-y += param.h

generic-y += parport.h

generic-y += percpu.h

generic-y += poll.h

generic-y += mman.h

generic-y += msgbuf.h

generic-y += resource.h

generic-y += sembuf.h

generic-y += serial.h

generic-y += shmbuf.h

generic-y += siginfo.h

generic-y += socket.h

generic-y += statfs.h

generic-y += termbits.h

generic-y += termios.h

generic-y += ucontext.h

generic-y += xor.h

header-y += cachectl.h

header-y += cpu-features.h

header-y += hw_breakpoint.h

#include <asm-generic/bitsperlong.h>

#ifndef __SH_CPUTIME_H

#define __SH_CPUTIME_H

#include <asm-generic/cputime.h>

#endif /* __SH_CPUTIME_H */

#include <asm-generic/current.h>

#include <asm-generic/div64.h>