Add check_timetable(), set_timetable()

Successfully adding
	modified:   ulinux/linux-3.10.61/arch/x86/syscalls/syscall_32.tbl
	modified:   ulinux/linux-3.10.61/arch/x86/syscalls/syscall_64.tbl
	modified:   ulinux/linux-3.10.61/fs/ogh.c
	new file:   ulinux/linux-3.10.61/include/linux/ogh.h
	modified:   ulinux/linux-3.10.61/include/linux/syscalls.h
	new file:   ulinux/linux-3.10.61/include/uapi/linux/ogh.h